The primary interaction of muscles and the nervous system involves the alpha motor neurons, which originate in the spinal cord, exit through the ventral root, and terminate in the muscles.
Spinal Cord- The spinal cord is a lengthy band of tissue that resembles a tube. The spinal cord relays nerve messages back and forth between the body and the brain. These nerve messages facilitate the body's mobility and senses.
Ventral Root- Motor and visceral efferent fibers' axons, known as ventral root fibers, arise as ventral rootlets from the ill-defined ventral lateral sulcus. The ventral root, which contains motor nerve axons from motor and visceral motor neurons, is formed when the ventral rootlets from separate spinal cord sections combine.
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Cellular respiration harvests the potential energy stored in ______ and uses the energy to make atp.
Cellular respiration harvests the potential energy stored in foods such as glucose and fatty acids and uses the energy to make ATP, which is later used by the life forms for the different processes.
What is the significance of the stored energy in food?There is energy present in various foods, such as carbohydrates, which have less energy than lipids, so when carbohydrates are consumed, the person receives different energy than that of fats, and these energies are used in the body. The body uses cellular respiration, and in the presence of oxygen, the cell breaks down the food via glycolysis, the Krebs cycle, and ETC processes to extract the majority of the ATPs from food.
Hence, cellular respiration harvests the potential energy stored in foods such as glucose and fatty acids and uses the energy to make ATP, which is later used by the life forms for the different processes.
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Enzymes that use oxidation to convert food materials into energy are found in sausage-shaped structures called __________.
Enzymes that use oxidation to convert food materials into energy are found in sausage-shaped structures called: Mitochondria.
The majority of the chemical energy required to drive a cell's metabolic operations is produced by mitochondria, which are membrane-bound cell organelles (mitochondrion, singular). Adenosine triphosphate, a tiny molecule, serves as a storage container for the chemical energy generated by the mitochondria (ATP).
In addition to producing bioenergy, mitochondria also play important roles in apoptosis, autophagy, heme biosynthesis, oxygen sensing, and calcium homeostasis.
They are tubular-shaped organelles bound by double membranes. The abrupt structural changes from a tubular to a globular shape, known as mitochondrial fragmentation, are brought on by the loss of mitochondrial membrane potential. The globular mitochondria that arise are known as swollen or ring/doughnut mitochondria.
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Endocrine system: the endocrine system is made up of the cells, tissues, and organs that secrete hormones into body fluids such as the blood stream. what is its function?
Function: -
The advancement of the central nervous system, the growth and operation of the reproductive organs, and also the metabolism and blood sugar level, are all regulated by the endocrine system, which is made up of all the various hormones produced by the body from conception and via adulthood and into old age.
Metabolism- The alterations in an organism's or a cell's chemistry. These modifications generate the ingredients and energy that cells and organisms require to develop, procreate, and maintain health. Anabolism and catabolism are components of metabolism.
Hormones- Chemicals called hormones function in the body as messenger molecules. They are created in one area of the body and then go to other areas where they assist regulate how cells and organs function.
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In an environmental issue such as offshore oil exploration, which group is most likely to change its opinion when socioeconomic conditions change?.
The organizations who would presumably have the most divergent opinions on offshore oil drilling are environmentalists and oil businesses.
How is oil benefit the environment ?Oil drilling lowers the pressure in subterranean oil reservoirs, which significantly lowers seepage of hydrocarbons and atmospheric methane gas. Increased drilling activities, according to scientific theory, may continue to improve atmospheric and aquatic conditions.
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is the energy pyramid a true representation of all elements in an ecosystem
Answer:
Below
Explanation:
Not necessarily. Everything is always subject to change and exceptions. However, they do a good job of representing the general idea of energy flow throughout the different parts of an ecosystem
Which of the following joins amino acids together
Answer: peptide bonds
Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain. Peptide bonds are formed by a biochemical reaction that extracts a water molecule as it joins the amino group of one amino acid to the carboxyl group of a neighboring amino acid.
Explanation:
Answer:
peptide bonds
Explanation:
Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain. Peptide bonds are formed by a biochemical reaction that extracts a water molecule as it joins the amino group of one amino acid to the carboxyl group of a neighboring amino acid.
You reach out and touch a piece of cloth, feeling its texture. the cells that gather this sensory information are part of the __________ nervous system.
Answer:
the answer is
Explanation:
the cells that gather this sensory information are part of the "peripheral" nervous system
(q004) which subfield of biological anthropology uses the fossil record to examine the anatomy and behavior of our relatives in the past?
Paleoanthropology uses the fossil record to examine the anatomy and behavior of our relatives in the past.
What is Paleoanthropology?
Paleoanthropology, also known as paleo-anthropology, aims to comprehend the earliest stages of anatomically modern humans, also known as hominization, by reconstructing evolutionary kinship lines within the family Hominidae using biological evidence (such as petrified skeletal remains, bone fragments, and footprints) (such as stone tools, artifacts, and settlement localities).A single field combines the study of primatology, palaeontology, biological anthropology, and cultural anthropology.As science and methodology advance, genetics is becoming increasingly significant, particularly when it comes to analysing and contrasting DNA structure as a vital tool for determining the evolutionary kinship lines of related species and genera.To learn more about palaeontology, refer to the following link:
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Students walked a grid on a football field and ranked plant species present as abundant, common, or rare. how might
they have collected and expressed this information more usefully?
The simple way in which the students might have collected and expressed this plant species ranking as abundant common and rare species are on the basis of comparing the species according to their how much they are widely seen and grown.
The students which carry a great sense of observation understand and can identify plants which they see always which are common, those that are everywhere and highly abundant and those which are the minorities among plant species.
Classification of living organismsThis simply refers to the process of grouping living organisms based on their similarities and differences.
Generally, plants species regardless of any of its abundance nature; are classified as:
ThallohytesBryophytesPteridophytes SpermatophytesSo therefore, the simple way in which the students might have collected and expressed this plant species ranking as abundant common and rare species are on the basis of comparing the species according to their how much they are widely seen and grown
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What are the primary molecules making up plasma membranes in cells? group of answer choices
The primary molecules of the plasma membrane are lipids , protein , cholesterol and carbohydrates groups.
What is the plasma membrane?The plasma membrane also called the cell membrane, is the membrane found in all cells that seperate the interior of the cell from the outside environment. Plasma membrane provides protection for a cell. It also provides a fixed environment inside the cell.
The primary components of the plasma membrane are lipids , protein and carbohydrates groups that are attached to some of the lipids and proteins. A phospholipid is a lipid made by glycerol ,two fatty acids and phosphate linked head group.
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One of the more serious diseases of the body is renal failure. renal failure occurs when the?
Renal failure occurs when the Kidney's fail to function ar required.
What is renal failure?When your kidneys are suddenly unable to filter waste from your blood, you experience acute renal failure. Dangerous levels of wastes may build up when your kidneys lose their filtering capacity, and your blood's chemical composition may become out of balance. Acute kidney failure, which is often referred to as acute renal failure or acute kidney damage, occurs suddenly, typically within a few days. The majority of cases of acute renal failure occur in patients who are already hospitalized, particularly in severely ill patients who require intensive care. Acute renal failure is serious and needs aggressive care. Acute renal failure, however, might be curable.Learn more about the Renal failure with the help of the given link:
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Identify the location of the majority of triglyceride digestion.
The location of the majority of triglyceride digestion occurs is small intestine.
Where does the majority of the digestion of triglycerides take place?Lingual lipases, which are released by tongue glands to start the digestion of triglycerides, cause lipid digestion to start in the oral cavity. Gastric and lingual enzymes both contribute to continued digestion in the stomach.Where are the locations where triacylglycerol fat is metabolized?The mouth is the entry point for lipid digestion, which continues in the stomach and concludes in the small intestine. Lipase is the name of an enzyme that aids in the digestion of triacylglycerol. These are proteins that catalyze the conversion of triglycerides into a mixture of free fatty acids and acylglycerols through partial hydrolysis.To learn more about triglyceride digestion visit:
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The cell wall of plants is
composed of what material?
A. cellulose
B. chitin
C. peroxisomes
The scientific study of the biological bases of behavior and mental processes is known as:_____.
The scientific study of the biological bases of behavior and mental processes is known as biological psychology.
In simple terms, we can describe biological psychology as a study in which the biological aspects of psychology are concerned.
Various biological bases, other than the brain, such as the nervous systems, hormones, and DNA are involved in a psychological response produced by a person. The study of these various aspects comes under biological psychology.
The various nervous system actions, hereditary features, chemical messages, and reactions that all work in providing a psychological response are studied under biological psychology.
Apart from the biological features, there are many other factors that play an active role in generating a psychological response. For example, environment, social cultures, drugs, etc.
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Choose the type of relationship that best defines the scenarios below.
Red-tailed hawks and black racer snakes prey
on the same species of rodents in the same
habitat.
One organism benefits, while another is
unharmed
during a long-term relationship between the
two.
A tick becomes lodged on the skin of a hiker.
Coyotes eat mice and rabbits.
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competition
O
O
OO
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parasitism
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O
O
OO
predation
O
O
00
O
commensalism
O
O
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Given that both species consume the same resources, the relationship between red-tailed hawks and black racer snakes is one of competition (rodents).
What is the ecological relationship between predator and prey?Predator-prey relationships are interactions between two species in which one species serves as the other's prey. The term "predator" refers to an organism that feeds, and the term "prey" refers to an organism that is fed upon. There are countless instances of predator-prey relationships.
What does Lotka-Volterra model explained?The Lotka-Volterra model makes the assumption that a predator's rate of prey consumption is inversely related to its abundance. As a result, the only factor affecting predators' ability to feed is the availability of prey.
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What is one reason the presence of iridium leads scientists to hypothesize that a meteorite impact caused the mass extinction of dinosaurs?.
Iridium content in asteroids and comparable extraterrestrial entities is higher than that of the Earth's crust.
One reason the presence of iridium leads scientists to hypothesize that a meteorite impact caused the mass extinction of dinosaurs and Iridium content in asteroids and comparable extraterrestrial entities is higher than that of the Earth's crust.
Asteroids and other such extraterrestrial bodies have higher iridium contents than the Earth's crust, therefore the Alvarez team reasoned that the iridium layer must be made of the dust from the vaporized meteor. This led them to believe that an asteroid impact caused the extinction.What is one explanation for iridium's presence?The Earth's crust contains an extremely small layer of iridium. This is supposed to have been brought on by a big meteor or asteroid striking the planet. Iridium concentrations are higher in meteors and asteroids than in the crust of the Earth. The iridium would have been dispersed over the earth by the impact's massive dust cloud.To learn more about extinction of dinosaurs visit:
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When the membrane is at the potassium equilibrium potential, in which direction (in or out) is there a net movement of potassium ions?
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Some properties of neoplastic cells are the same as the properties of normal cells, including?
Some properties of neoplastic cells are the same as the properties of normal cells, including mitosis.
Neoplastic cells are those that gain the property of dividing uncontrollably. These cells form aggregate of cells also called the tumor, which if gain the property of metastasis, become cancerous. If they are present at one place only, they are termed as benign.
Mitosis is the form of cell division. It is also called equational division. The genetic material is passed as it is from the parent cell to the daughter cells. There are 4 phases in mitosis. These are: prophase, metaphase, anaphase and telophase. All the somatic cells in humans undergo mitosis.
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A commensal bacterium?
Answer
Commensal bacteria stimulate the immune system of the host to enhance defense mechanisms that block pathogen entrance and colonization. Moreover, by creating antimicrobial properties and signals & fighting with other bacteria for food and attachment sites, such bacteria might effectively limit the spread of respiratory infections. In healthy animals, the majority of commensal bacteria live inside the intestine's lumen, although some are also found in immediate contact with the intestinal epithelium. New studies have shown that commensal bacteria may live in stable stomach lymphoid tissues. But every once in a while, especially when they travel to other areas and leave their natural habitat, these commensal bacteria might cause illness. In both old and very and also in young persons, it can spread throughout the rest of the body, causing pneumonia, infection, and meningitis.
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The polymerase chain reaction (pcr) requires template dna, primers, dna polymerase, and __________.
The polymerase chain reaction (PCR) requires template DNA, primers, DNA polymerase, and nucleotides.
In the field of biotechnology, polymerase chain reaction (PCR) is a method to make several copies of DNA within no time in labs.
At the beginning of the process, the DNA strands are separated from the original double-stranded DNA molecule by applying heat so that each stand serves as a template.
The Taq DNA polymerase then adds primers to the template strand and uses nucleotides to make the complementary strand. Taq polymerase is specifically used because it can withstand high temperatures. The process in which primers are attached to the DNA strands is referred to as annealing and the process where nucleotides are further added is referred to as an extension.
Hence, the basic requirements of Polymerase Chain Reaction (PCR) are template DNA, primers, DNA polymerase, and nucleotides.
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A sometimes fatal syndrome, characterized by hypertensive crisis, extreme agitation progressing to delirium, and coma is known as:_______
A sometimes fatal syndrome, characterized by hypertensive crisis, extreme agitation progressing to delirium, and coma is known as serotonin syndrome.
Serotonin syndrome refers to a group of serious symptoms that may appear as a consequence of more than normal levels of serotonin in the body. It is usually related to an increased usage of medicines that comprise serotonin.
Serotonin is generally involved in the narrowing of the arteries which results in a blood clot to heal wounds. However, increased levels of serotonin as in the case of serotonin syndrome can cause excessive narrowing of the arteries that prompts a severe increase in blood pressure which may result in a hypertensive crisis.
Serotonin is also responsible to manage mood and anxiety. However, an increase in serotonin level may alter the normal mental state which may result in delirium.
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What is the molecule (labeled a) that is removed from monomers during dehydration synthesis to create the disaccharide?
H₂O molecule (labeled a) that is removed from monomers during dehydration synthesis to create the disaccharide.
Dehydration synthesis :A water molecule is released during the process of making larger molecules out of smaller monomers, which is known as dehydration synthesis. This can be applied to the synthesis of big biological molecules like triglycerides and carbohydrate polymers, as well as artificial polymers such polyethylene terephthalate (PET).
The dehydration synthesis reaction is used in a wide range of biological or chemical activities. Examples include the conversion of monosaccharides like glucose into disaccharides like sucrose and the condensation of alcohol to produce ether. A dehydration synthesis reaction may be catalyzed by an acid.
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When jeremy smith was in the shower, the hot water ran out. the cold water caused the hairs on his skin to stand up. this body response to cold is known as ________.
This body response to cold is known as piloerection.
What is piloerection?
The involuntary contraction of tiny muscles at the base of hair follicles as a reflexive response of the sympathetic nervous system, particularly in response to cold, shock, or fear, causing an erection or bristling of hairs.
As mentioned in the question, Jeremy Smith was in the shower, the hot water ran out and then she used cold water on her skin. the cold water caused the hairs on his skin to stand up. this body response to cold is known as piloerection.
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A tissue has these characteristics; apical surface, simgle layer of tall narrow cells. brush border, goblet cells. what descriptors can define those characteristic?
C. secretion, absorption, simple epithelium, and columnar cells
The characteristic of the tissue which they have are secretion, absorption, simple epithelium, and columnar cells.
Secretion- The procedure of separating, developing, and releasing some substance that is either separated for excretion or has been functionally specialized (like saliva) (such as urine).
Absorption- The procedure through which nutrients are transferred into the blood from the digestive system for usage by the body.
Simple epithelium- A simple cellular layer makes up a simple epithelium. It serves as a lining for tubes, cavities in the body, and ducts. There are three forms of simple epithelium.
Columnar cells- The long, thin cells of columnar epithelial tissues resemble columns. These are typically seen in mucus-secreting areas, such the stomach. Additionally, they may be trained to pick up sensory data from the nose and taste receptors on our tongue.
The given question is incomplete, find below the complete question
Q. A tissue has these characteristics: apical surface, single layer of tall narrow cells, brush border, goblet cells. What descriptors illustrate what this tissue should be capable of doing or being?
1. secretion
2. absorption
3. simple epithelium
4. stratified epithelium
5. squamous cells
6. columnar cells
7. cuboidal cells
8. movement
A.1, 3, 6, 8
B.2, 3, 5, 8
C.1, 2, 3, 6
D.2, 4, 7, 8
E.1, 2, 4, 7, 8
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A desirable nutrition state occurs when body tissues have enough essential nutrients from ______ of foods to support metabolic functions.
A desirable nutrition state occurs when body tissues have enough essential nutrients from a variety of foods to support metabolic functions.
What is a metabolic function?The Metabolic function may be characterized as the instance when your body utilizes a process known as metabolism in order to convert food and liquids into energy.
This complicated approach significantly includes calorie-dense foods and beverages that remarkably authorize your body to liberate the energy it requires to function.
Metabolic processes typically include numerous chemical reactions that keep you alive. One major example of metabolism is the rate at which you burn fat and consume calories. The constant anabolic and catabolic chemical and physical processes that take place in living things and their cells.
Therefore, a desirable nutrition state occurs when body tissues have enough essential nutrients from a variety of foods to support metabolic functions.
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Genetic disorders are caused either by an alteration in ___________ that disrupt(s) the single-gene sequence or ___________ rearrangements.
Genetic disorders are caused either by an alteration in DNA that disrupt(s) the single-gene sequence or chromosomal rearrangements.
What is DNA?
DNA is an organic molecule that holds instructions for synthesising proteins as well as genetic data. Most cells in every organism contain it. DNA plays a crucial role in reproduction because it allows for the hereditary transmission of traits from one or more parents to their offspring.
What are chromosomes?
The thread-like components known as chromosomes are found in the nucleus of both animal and plant cells. Protein and a single molecule of deoxyribonucleic acid make up each chromosome (DNA). DNA is passed down from parents to children and contains the precise instructions that give each kind of living thing its individuality.
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Who discoverd the concept of density?
Answer: Archimedes
Explanation:
T7. the presence of a membrane-enclosed nucleus is a characteristic of what? a. bacteria be. eukaryotic cells c. all living organisms d. prokaryotic cells
The presence of a membrane-enclosed nucleus is a characteristic of (b) eukaryotic cells.
Eukaryotic cells are the advanced cells that have fully developed true nucleus and all the cell organelles. The cell organelles are mitochondria, chloroplast, endoplasmic reticulum, lysosome, etc. These cells have 80S ribosomes. The organisms that possess a eukaryotic cell are: protozoans, plants, fungi and animals.
Nucleus is the double membranous structure that stores the genetic material. The membrane of the nucleus has small pores that regulates the traffic of substances crossing the membrane. It also regulates all the activities of the cell. It is also called the central unit of the cell.
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Mendelian inheritance, in which each the alleles of two (or more) different genes get sorted into gametes independently of one another, is the principle of'?
Mendel's law of independent assortment states that the alleles of two (or more) different genes get sorted into gametes independently of one another. In other words, the allele a gamete receives for one gene does not influence the allele received for another gene.
Which epithelium is best suited for resisting abrasion and preventing pathogen entry into deeper tissues?
Epithelial cells best suited for resisting abrasion and preventing pathogen entry into deeper tissues are stratified squamous epithelial cells.
Stratified cells are layered cells, squamous cells are flat and epithelial cells are covering cells. Therefore, stratified squamous epithelial cells are flattened, layered covering cells arranged on a basement membrane.
Stratified squamous epithelial cells have very little to no intercellular spaces which prevent pathogen from passing through and entering into the deeper tissues. They are well suited for resisting abrasion because the uppermost layers are subsequently sloughed off and replaced before the basement membrane is exposed. These types of cells form the outermost layer of the skin.
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