Answer D skeletal muscles and sensory receptors
Explanation: the somatic nervous system is part of the nervous system that function for voluntary movement
The nerves of the somatic nervous system connects to which two parts of the body is skeletal muscles and sensory receptors. The correct option is d.
What is somatic nervous system?The somatic nervous system, also known as the voluntary nervous system, is a part of the peripheral nervous system that is responsible for the voluntary control of body movements through skeletal muscles.
The autonomic nervous system is made up of nerves that link the central nervous system to visceral organs like the heart, stomach, and intestines. It facilitates unconscious activities.
The somatic nervous system connects the central nervous system to the muscles and skin of the body.
Its primary function is to control voluntary movements and reflex arcs, as well as to assist us in processing touch, sound, taste, and smell.
Thus, the correct option is d.
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What type(s) of cell signaling mechanism require(s) a receptor in the target cell for information to be transferred to another cell?
a. autocrine
b. gap
c. paracrine
d. hormonal
The correct answer is options: A, C and D
The types of cell signaling mechanisms that require a receptor in the target cell for information to be transferred to another cell are autocrine, paracrine, and hormonal.
In multicellular organisms, cells transfer information and use various types of chemical signals to communicate with each other known as receptors.
Cell signaling mechanisms are of four types: endocrine signaling, hormonal mechanism, paracrine and autocrine signaling.
In this process, cells transmit, process, and receive signals across their environment and themselves.
Moreover, cells also release certain types of fluids or substances that are taken up by the surrounding cells.
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Relate increase in pulse with gas exchange and anaerobic respiration during heavy activities.
During vigorous exercise, your body cells might not have enough oxygen for aerobic respiration to take place and anaerobic respiration occurs instead. The equation for this is: glucose → carboxylic acid Anaerobic respiration releases less energy than aerobic respiration but it does this more quickly. the merchandise of this reaction is lactic acid.
What is lactic acid?Lactic acid also referred to as lactate, maybe a chemical byproduct of anaerobic respiration. It refers to a process where cells produce energy without having oxygen around. carboxylic acid gets produced in yogurt by some bacteria. it's also present in your gut and blood. Your muscles and red blood cells often deposit the lactate into your blood.
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Which type of anterior pituitary cell secretes melanocyte stimulating hormone (msh)?
The anterior pituitary cell secretes melanocyte stimulating hormone (msh) is corticotrophic cell.
What is pituitary gland?
Pituitary gland is known as master's gland because it secretes a number of hormones that are very essential for the growth of the body. Hormones are defined as chemical substances that function as a messenger molecules in the body.
Hormones are produced in a particular part of the body and later travelled to the other parts of the body.
Testosterone is a hormone which is responsible for physical relationships and play a vital role in body. In men it plays a vital role in fat distribution, muscle mass and in the production of sperm as well as red blood cell.
Therefore, the anterior pituitary cell secretes melanocyte stimulating hormone (msh) is corticotrophic cell.
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Biomedical research has led to the development of technology that can keep ill or incapacitated. patients
alive. How does this technology affect the decision on when they should be used on patients?
Describe two kernel data structures in which race conditions are possi- ble. be sure to include a description of how a race condition can occur.
Nonpreemptive kernels have a single active process at a time. Therefore, race situation scenarios are not possible in nonpreemptive kernels. If preemptive is properly designed to ensure that shared kernel data is devoid of race circumstances, it is race-free.
An illustration of a race condition is when a data structure updates a list of open files in a system when a new file is closed or opened. In this scenario, opening two files simultaneously would cause the list to receive two separate updates, which could lead to race situations.
Difference between preemptive and nonpreemptive kernaals ?It is a procedure that might be immediately changed. In comparison to non-preemptive kernels, it is more suited for real-time programming. Preemption is typically permitted, even in kernel mode. Responsive time is deterministic and is more responsive as compared to non-preemptive kernel.
It is a process that keeps running indefinitely until it has handled all execution handlers or willingly gives up the CPU. Compared to a preemptive kernel, it is less suited to real-time programming. Preemption of kernel mode processes is typically not allowed. In comparison to a preemptive kernel, response time is less responsive and nondeterministic.
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The centrosome organizes the ____________ that facilitate movement of chromosomes during ____________ .
The centrosome organizes the microtubules that facilitate the movement of chromosomes during cell division.
Animal cells' primary organelles for arranging microtubules are called centrosomes. Two barrel-shaped microtubule clusters, known as "centrioles," plus a collection of proteins that aid in the formation of new microtubules make up centrosomes.
As the main microtubule-organizing center (MTOC) in animal cells, the centrosome controls interphase cell movement, adhesion, and polarity and aids mitotic spindle pole organization.
When a cell divides, the centrosomes assist. They keep track of the chromosomal count as the cell divides. Phagocytosis, also promote changes in the cell membrane's structure. It aids in the organization of the microtubules during mitosis, ensuring that the centrosomes are dispersed among all of the daughter cells.
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What is one situation seen in natural forests that is not found in palm oil plantations?
Palm oil plantations have more insect biodiversity than natural forests is one situation seen in natural forests.
Biodiversity - The diversity of animals, plants, fungi, and even microorganisms like bacteria that make up our ecological landscape are all included in what is known as biodiversity. These many species and critters collaborate in complicated web-like ecosystems to keep things in balance and support life.
Plantation- A plantation is defined as a community that raises crops or a sizable collection of plants, trees, or other types of flora.
Ecosystem- An ecosystem is a region where a bubble of life is created by plants, animals, and other species interacting with the weather, environment, and other factors.
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If two plants that are both carriers for albinism breed, what is the expected proportion of albino seedlings?
The expected proportion of albino seedlings is 1/4.
Carrier- A carrier is a person who has the illness but shows no symptoms; they are able to spread the illness to another person. A vector is a creature that may spread illness from an affected person to a healthy person who is not already afflicted.
For Example, One of the most prevalent hereditary diseases in Caucasians is cystic fibrosis (CF).
Recessive Allele- A recessive allele is a form of genetic coding that, in the absence of a dominant allele, has no effect on phenotype. The more pronounced effects of the dominant allele in a dominant/recessive relationship between two alleles obscure the effects of the recessive allele.
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Unlike the biological species concept, the morphospecies concept relies on? phenotype. behavior. physiology. offspring.
The correct option is (a) Phenotype
Unlike the biological species concept, the morphospecies concept relies on phenotype.
What is morphospecies?The oldest species notion is the morphological or morphospecies concept, which uses variations in morphological features to define species. Morphospecies include the division of taxa based on readily apparent morphological characteristics rather than the identification of species per se. the use of morphospecies in place of taxonomy species for the purpose of preserving and monitoring the environment. Varying natural communities had different divergence thresholds for phylospecies to correspond to morphospecies, which may have significant ramifications for how metagenomics techniques evaluate diversity.Learn more about the Morphospecies with the help of the given link:
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Mucus is moved along the lining of the trachea by extensions from cell membranes known as:_________
The cilia, which are projections from cell membranes, are responsible for moving mucus along the lining of the trachea.
You will find cilia, which are tiny, hair-like structures, in the inner layer of the trachea. Cilia move rhythmically to remove mucus from your trachea so you may either ingest it or expel it. You have a muscle called the trachealis between every ring of cartilage in your trachea. On the outside of airway cells, cilia are movable, tiny projections that resemble fingers. The cilia that line the airways aid in raising and expelling mucus from the lungs. breathing epithelium. Mucus is secreted by the goblet cells, covering the tips of the ciliated cells in a protective layer. The cilia's regular, coordinated beating sweeps any debris attached to the mucus up and out of the airways.
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Why the preparation of apple juice at high temperature produces a clearer juice compared to at low temperature
The preparation of apple juice at high temperature produces a clearer juice because as the pulp temperature is raised to 55°C for the enzymatic depectinisation treatment.
Pectin, a part of the cell wall of fruits like apples and oranges, is broken down by the enzyme pectinase.
Commercially, pectinase is used to help with fruit juice extraction. It shouldn't be overly finely ground, agitated, or heated to more than 35 C in order to make a highly pressable mash (95 F). When using PECTINASES, the reaction and reaction time are normally 30 to 120 minutes, and the temperature range is kept mild, between 20 and 30 C. This serves in part to prevent complete protopectin hydrolysis. Protopectin binds the cells, and when it is hydrolyzed, the fruit tissue becomes more viscous, less pressable, and less robust. PECTINASE is a great addition to the mill, especially for apples with a soft texture. Pectin esterase and polygalacturonase make up a large portion of PECTINASES made for apple mashes (aka pectin glucosidase). These enzymes significantly lessen the pomace's viscosity and stickiness without influencing or lowering its protopectin content.
Pectinase releases the juice from within the cells by enzymatically dissolving the cell wall. The extracted juice is also clarified using pectinase.
hence this pectin dissolves the pectin and other compounds responsible for cloudy appearances and hence a clear juice is obtained.
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How could the loss of biodiversity affect humans?
The loss of biodiversity could affect humans by leading to the loss of potential medicine, foods and products and is therefore denoted as option B.
What is Biodiversity?This refers to the variations which exists between organisms which are present in different types of ecosystem.
Lack of variation means there will be shortage of organisms which have differences in their traits or features. This isn't ideal because these differences may be as a result of natural selection which makes them fitter therefore having more beneficial properties.
These are therefore the most appropriate ways in which the loss of biodiversity affect humans.
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In adults, which bone marrow is limited to the axial skeleton, pectoral and pelvic girdles, and proximal heads of the humerus and femur?
Red bone marrow in adults is only found in the axial skeleton, the pectoral and pelvic girdles, and the proximal heads of the humerus and femu.
What is bone marrow?
The spongy substance found inside a few of the body's bones, notably the hip and thigh bones, is called bone marrow. Stem cells, which are immature cells, are found in bone marrow. Blood cells and healthy bone marrow are essential for human survival. A marrow or cord blood transplant may be the best course of treatment when a disorder or illness damages bone marrow to the point where it is no longer able to function properly.
Red bone marrow is limited to the axial skeleton, pectoral and pelvic girdles, and proximal heads of the humerus and femur in adults.
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In 3-5 sentences, explain how the rate of photosynthesis or cellular respiration can be measured using products or reactants.(4 points)
The rate of photosynthesis or cellular respiration can be determine by observing the rate at which oxygen is produced or carbon dioxide is produced respectively.
The reaction is an endothermic reaction type because the temperature of the surroundings decreases.
What is the rate of a reaction?The rate of a reaction can be defined as the rate at which reactants are consumed or the rate at which products are formed in a reaction.
The rate of photosynthesis or cellular respiration can be determine by measuring the rate at which oxygen is produce or carbon dioxide is produced .
What is cellular respiration?Cellular respiration is a group of chemical reactions that break down glucose to form ATP, which may be used as energy to power many reactions in the body. There are three steps of cellular respiration: glycolysis, the citric acid cycle, and oxidative phosphorylation.
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Which term refers to the protective film found on skin that is involved in bacterial protection?
Answer:
The protective film found on skin that is involved in bacterial protection is Acid mantle.
Explanation:
The acid mantle is an extremely thin, mildly acidic layer that covers the top of human skin that serves as a defence against bacteria, pathogens, and other pollutants that would otherwise permeate the skin. Here the sebaceous gland secretes sebum, which when combined with sweat creates the acid mantle layer. The healthy epidermis does have a neutral pH of roughly 7.0, in contrast to the acid layer upon that skin's surface. The standard idea exists that the pH of the skin's surface ranges from 5.0 to 6.0. The acid layer" s pH on the skin can vary widely depending on the state of the skin, with some estimates placing the range around 4.5 to 6.5 as somewhat acidic.
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_________ involves reconciling underlying differences so that issues are resolved to the mutual benefit of all parties.
Collaboration involves reconciling underlying differences so that issues are resolved to the mutual benefit of all parties.
The collaboration conflict situation is a type of solution in which cooperation is done between the parties in order to solve conflicts. The opponent parties realize that in order to make the situation work, collaboration needs to be done that can mutually benefit the opponent parties.
Hence, through the collaboration system, the opponent parties reconcile their issues and differences and come up with terms that are of mutual benefit.
The system of collaboration is a more peaceful one and all the disputed parties feel heard. They can settle on a mutual agreement and come to terms that can benefit them.
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An endocrinologist is teaching about aldosterone secretion. Which information should the endocrinologist include?
An endocrinologist is teaching about aldosterone secretion should include the renin-angiotension system in his topic.
What is renin-angiotension system?Blood volume and systemic vascular resistance are both significantly regulated by the renin-angiotensin-aldosterone system (RAAS). The RAAS is in charge of more chronic changes, whereas the baroreceptor reflex reacts in the immediate term to lowered arterial pressure. Renin, angiotensin II, and aldosterone make up its three main constituents. In reaction to lowered renal blood pressure, lowered salt transport to the distal convoluted tubule, and/or beta-agonism, these three raise arterial pressure. These systems allow the body to raise blood pressure over an extended period of time.Learn more about the renin-angiotension system with the help of the given link:
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The organs for taste receptors are called __________, most of which are found associated with __________.
Answer:
taste: the receptors for taste called taste buds are situated chiefly in the tongue but they are also located in the roof of the mouth and near the pharynx
Explanation:
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When the bones of the forearm are supinated (palm of the hand faces anteriorly), the radius is crossing over the ulna. True or false.
It's false that when the bones of the forearm are supinated (palm of the hand faces anteriorly), the radius is crossing over the ulna.
Bones of forearm :Your forearm is made up of two bones, the radius and ulna. Most adult forearm fractures involve both shattered bones. In the middle of the forearm, at the upper (proximal) end closest to the elbow, or at the farthest (distal) end closest to the wrist, forearm fractures are possible.
Why are there 2 bones in the forearm?Functionally, the humerus and carpal bones, which are articulated with the radius and ulna as previously mentioned, serve as the main support structure of the forearm. Both bones act as the origin and insertion points for the muscles that bend and extend the fingers, wrist, and forearm.
Humerus bones :The largest bone in the upper extremity and the one that defines the human brachium is the humerus (arm). At the elbow joint, it articulates distally with the radius and ulna and proximally with the glenoid via the glenohumeral (GH) joint.
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Olivia wrote a few steps to describe how carbon circulates between the atmosphere and the land.
Step 1. Carbon is released into the atmosphere by the burning of fossil fuels.
Step 2. Carbon is absorbed by plants in the process of photosynthesis.
Step 3. Carbon is stored in plants and stored in the soil when they die.
If step 2 is removed, which statement best describes the effects of this missing step on the carbon cycle?
Olivia wrote a few steps to describe how carbon circulates between the atmosphere and the land.
Step 1. Carbon is released into the atmosphere by the burning of fossil fuels.Step 2. Carbon is absorbed by plants in the process of photosynthesis.Step 3. Carbon is stored in plants and stored in the soil when they die.If step 2 is removed, then that statement best describes the effects of this missing step on the carbon cycle is that the amount of carbon dioxide in the atmosphere will gradually increase.
Plants use carbon dioxide present in the atmosphere to produce food through the process of photosynthesis by removing step 2, plants will not be able to take up carbon dioxide in the atmosphere, and due to this, the concentration of carbon dioxide in the atmosphere will increase.
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Ecology includes studying ecosystems at different levels. arrange these levels from the narrowest, most specific level to the widest, broadest level. place the narrowest level on top.
Ecology includes studying ecosystems at different levels and these levels are arranged from the narrowest, most specific level to the widest, broadest level and when placed from the narrowest level on top as organisms, populations, communities, and biomes.
The study of ecosystems is included by a branch of biology called ecology that deals with interactions between organisms(biotic) and their physical (abiotic) environment. The study of organisms is actually physiological ecology that studies the internal environment of organisms and how the abiotic factors affect them. The abiotic factors present in an ecosystem are temperature, light, water, and soil.
Ecology is concerned with four levels of biological organization - organisms, populations, communities, and biomes. Thus, the levels of ecology from the narrowest to the broadest are organisms, populations, communities, and biomes.
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An estimate of the proportion of trait variability in a population that is determined by variations in genetic inheritance is termed?
Heritability ratio
An estimate of the proportion of trait variability in a population that is determined by variations in genetic inheritance is termed as heritability ratio.
What is variations in genetic inheritance?Variants that are inherited (or hereditary) are present in almost all of a person's cells throughout their lifetime and are passed from parent to kid. Because the parent's egg or sperm cells, which are also known as germ cells, contain these variants, they are also referred to as germline variants.What is heritability ratio?Heritability, which varies from 0 to 1, is the proportion of genetic variance to phenotypic variance. High heritability levels of 0.5 indicate that, on average, half of the variations in animal characteristics are inherited. Low values of around 0.1 indicate that the majority of the variations are not genetic.The significance of a high heritability ratio:Heritability quantifies a trait's genetic influence. If the heritability is high, close to 1, it means that most of the variation in a variable among individuals can be attributed to genetics; if the heritability is low, close to 0, it means that most of the variation is not genetic.To learn more about heritability ratio visit:
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Are positive feedbacks necessarily good things? are negative feedbacks necessarily bad things? explain.
No, it is not necessary that positive feedback would only for good thing and negative feedback would be only for bad things.
Why is feedback really important?Feedback improves learner confidence, motivation to learn and ultimately, a learner's attainment. Feedback is about listening actively, taking the time to analyze and then thinking of the best possible solution to perform better.
Positive feedback helps in motivation, increase confidence level and shows people you value them and from negative feedback you can improve your self ,it tells about where you have done mistake so you can improve yourself.
Constructive criticism at work is crucial because flourishing workplaces depend on efficient communication. Feedback not only boosts employee morale but also teaches us more about our personalities, our traits, our flaws, how we behave, and how others are affected by what we do.
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After three months of training, during which he was able to lift increasingly heavier weights, abe’s arm and chest muscles became much larger. What happened to the fibers in these muscles?.
After three months of training, Abe's arms and chest muscles grew significantly as a result of muscle hypertrophy, which is a process that is stimulated by lifting heavier weights and results in an increase in the size of the muscles.
The term "muscular hypertrophy" refers to an increase in muscle mass. Usually, this results in an increase in strength and mass of muscles. Muscle hypertrophy is often the outcome of strength training, which is why weight lifting is frequently related.
Abe has been training for three months and has been able to lift increasingly greater weights to enhance his muscular mass through sarcoplasmic and myofibrillar hypertrophy.
During weightlifting, his muscles work against resistance that grows stronger over time. This strains the muscles and damages the fibers, which the body repairs.
When muscles are continually stressed in this way, they adapt by growing in size and strength. As a result, Abe was able to improve muscle growth by focusing on strength training.
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What has been suggested as a means for hydrothermal vent organisms to disperse over great distances between vent systems?
Whale falls have been suggested as a means for hydrothermal vent organisms to disperse over great distances between vent systems.
A whale fall is the name given to a dead whale whose carcass has sunk deep into the ocean. This carcass becomes a source of various nutrients for the deep-water creatures.
Initially, scavengers break-down the soft tissues over the first few months. Meanwhile, several opportunists colonize the bones and surrounding sediments. These organic materials enrich the sediments nearby for almost a year.
The skeleton of the whale is rich in lipids. This provides the means for the development of chemo-synthesis-based communities like hydrothermal vent organisms. It also provides a substrate for invertebrate colonization.
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Abnormalities of body structure function of metabolism that are present at birth are known as:________
A birth defect, also known as a congenital disorder, is an abnormal condition that is present at birth regardless of its cause. Birth defects may result in disabilities that may be physical, intellectual, or developmental
What is congenital disorder ?An illness that is present from birth is referred to as congenital. Environmental or inherited factors may contribute to congenital diseases. They occasionally have very little, if any, impact on a child's health and development.
Single-gene defects and chromosomal abnormalities are the two most frequent genetic causes of congenital malformations. Gene structural modifications (mutations) result in single-gene problems. These account for slightly more than 17% of congenital abnormalities.Hereditary disorders are passed on through the genes from parents to their offspring, while congenital disorders are present from birth. Orthopedic congenital and genetic problems come in a wide variety, and children typically react quite well to treatment.Learn more about Congenital Disorder here:
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The amino acids of the standard 20 contain sulfur atom(s) are _____________; all amino acids found in proteins contain a(n) amino group, except
All amino acids found in proteins contain a(n) amino group, except for proline.
What is amino acid?The building blocks of proteins are called amino acids. The building blocks of life are amino acids and proteins. Amino acids are the byproducts of protein digestion or breakdown. Proteins are created by the human body from amino acids to support the body: Destruction of food
Organic chemicals include amino acids. There are carbon-hydrogen bonds in organic chemicals. There is a basic structure shared by all amino acids. A hydrogen atom, an R-group, or side-chain group, a basic amino group, a carboxylic acid group, and a central carbon atom are all connected to one another by a molecule.
As the components of proteins, amino acids serve this purpose. Most chemical reactions that take place within cells are catalysed by proteins.
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A new pollution law requires businesses to pay for inspections of their plants by independent pollution-monitoring firms. What effect is this likely to have?.
Given the current circumstances, a new pollution rule that requires enterprises to pay for independent pollution-monitoring companies to audit their facilities has the impact of (C) Reduce Productivity.
This is because if output is decreased, unusual resource wastage can be avoided, which is better to overproduction when independent pollution monitoring firms audit businesses for analysis. These choices are thus appropriate given the circumstances.
Options A, B, and D are not feasible since their effects are not appropriate for the circumstance and are not at all preferred. These choices are hence unsuitable.
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Question correction:
A new pollution law requires businesses to pay for inspections of their plants by independent pollution-monitoring firms. What effect is this likely to have?
A. Increase productivity
B. Increase the capital stock
C. Reduce productivity
D. Increase the demand for labor in those firms
Answer:
A new pollution law requires businesses to pay for inspections of their plants by independent pollution-monitoring firms. Reduction in productivity Effect is this likely to have.
Explanation:
Environmental contamination is a long-standing, well-known issue. Environmental monitoring is essential for determining pollution levels and is the foundation for successful environment protection.
Among the several biomonitors used, plants have a direct connection to the environment. Plant species may be examined in both terrestrial and aquatic habitats, and their responses to various contaminants in the air, water, and soil are often quite sensitive. They may evaluate the effects across time and space as well as identify nearby contaminant sources. Therefore, using plants to analyse and regulate the environment has enormous potential.
The application of plants within the framework of dependable and understandable methods for determining environmental contamination is the main topic of this main issue of Plants.
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Which one of the following organisms has a cell wall?
a. fungi
b. mycoplasmas
c. protoplasts
d. animal cells
A cell wall is a structural layer found just outside the cell membrane that surrounds some types of cells.
Fungi have cell wall , which is made up of chitin.
What are the functions of cell wall?A cell wall is a structural layer found just outside the cell membrane that surrounds some types of cells. It can be tough, flexible, and rigid at times. It provides structural support and protection to the cell, as well as acting as a filtering mechanism.
The main functions are cell wall is to provide structural strength and support, and also provide a semi permeable surface for molecules to pass in and out of the cell. It maintains the shape of the cell, protect it from burst out, provide protection against pathogens and regulates intercellular transport .
Protoplast is a living protoplasm of a living plant or bacterial cell wall has been removed, mycoplasma is Bacteria who lacks cell wall, animal cells also lack cell wall only Fungi have cell wall which made up of chitin.
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Neurotransmitters can __________________ receptors to turn them on or __________________ them to stop them from transmitting.
Neurotransmitters can excite receptors to turn them on and stop them from transmitting.
To influence another cell across a synaptic gap, a neuron produces a chemical signaling agent known as a neurotransmitter. Any significant organ, target cell, gland, or muscle cell that receives the signal could be another neuron as well. These signals enable you to move your limbs, experience sensations, maintain your heartbeat, as well as receive and process all the information your body receives from other internal body components and your environment. From one neuron (nerve cell) to the following target cell, neurotransmitters transfer chemical signals, or "messages."
The majority of estimates suggest that the neurotransmitter transient lasts only a few hundred to several hundred of microseconds, indicating that post-synaptic activation is marked by a significant degree of non-equilibrium.
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