Reposts; Need these done ASAP

Tremors at rest, rigidity, akinesia, and postural abnormalities are a result of the atrophy of neurons in Substantia nigra of brain that produces dopamine.

What is the role of Substantia nigra?

Learn more about the Substantia nigra with the help of the given link:

https://brainly.com/question/28388914

#SPJ4

The Pairs of microtubules structure appears to be underdeveloped or missing in the microtubules of the sperm flagellum affected by kartagener syndrome.

To learn more about sperm.

brainly.com/question/6503970

#SPJ4

Osteocytes and osteoclasts develop from the different type of stem cell. Thus, the give statement is False.

Osteocyte, a cell that exists in the substance of full fledged bone. It possesses a little chamber called a lacuna, which is contained in the calcified framework of bone. Osteocytes get from osteoblasts, or bone-shaping cells, and are basically osteoblasts encircled by the items they emitted.

Cytoplasmic cycles of the osteocyte expand away from the phone toward different osteocytes in little channels called canaliculi. Through these canaliculi, supplements and side-effects are traded to keep up with the suitability of the osteocyte.

Learn more about Osteocyte here:

https://brainly.com/question/2384090

#SPJ1

Answer:

Embryology is important to understanding a species' evolution, since some homologous structures can be seen only in embryo development

The conditions that may result from immunoglobulin ige antibodies on mast cells reacting with antigens is allergic condition which can be acute or anaphylaxis.

Immunoglobulin IgE is the type of antibody which reacts to the allergy that occurs in the body. When any allergen like pollens enter in the body the IgE will travel to the cells called mast cells or basophils cells which releases chemicals called histamine that produces the allergic response in the body.

Sometimes the body may even react to non harmful particles like food items and pollen grains and produces immune response and inflammatory action against them.

Allergic condition are the abnormal responses of the immune system against foreign particles.

To learn more about immunoglobulin ige here

https://brainly.com/question/9253412

#SPJ4

It important that the inside of a lysosome have a lower ph than the surrounding cytoplasm in the cell

Because the low pH of the lysosome aids in the breakdown of the waste material, it has a lower pH than the cytoplasm.

The lysosome is an organelle that is known as the suicid_e bag of the cell because it bursts when the cell needs to deteriorate, and the acidic pH in the lysosome causes the entire cell to be digested and cause it to break down.

To learn more lysosome click below-

https://brainly.com/question/6501154

#SPJ4

Gene's doctor taps him on the knee and his leg kicks out. The motion of his leg makes deep tendon reflex (DTR).

Lower motor neuron lesions have varying effects on tendon reflexes, also referred to as myotatic reflexes. The efferent limb of a tendon reflex will not function if a muscle loses all motor neuron innervation. Lower motor neuron lesions are frequently accompanied by hypoactive or absent reflexes.

This is frequently caused by the simultaneous activation of muscle spindle sensory afferent fibers inside peripheral nerves or roots, though.

Muscle stretch reflexes, which are deep tendon reflexes, are carried out by neuromuscular spindles. They are the only objective aspect of the clinical assessment. The patient may intentionally change their responses to the motor and mental examinations, their performance on sensory tests, or even their stride, for a number of different reasons.

To learn more about tendon reflexes refer to:

https://brainly.com/question/28289495

#SPJ9

Answer:

The sympathetic nervous system (SNS) is the division of the autonomic nervous system arouses the body and mobilizes its energy in stressful situations.

Explanation:

The SNS is a part of the  central nervous systems  which are responsible for producing reflex cardiovascular system modifications as well as localised changes (such sweating in reaction to a rise in body temperature). The defence response, which is a broad rapid reaction, is produced when the SNS is fully engaged under stress. Large amounts of adrenaline are released from either the adrenal gland during this response, which is also characterized by a rise in cardiac function, heart rate, as well as skeletal muscle dilatation as well as pupillary dilation, bronchial dilatation, and piloerection. The ultimate result is to have the person ready for possible danger. Together with additional neurological or hormonal reactions to stress, such as increased corticotropin as well as cortisol release, the SNS acts.

You can learn more at:

https://brainly.com/question/12531104

#SPJ4

Active transport moves molecules across the plasma membrane of a cell with the help of transport proteins and energy (ATP).

Active transport is the means of transport of molecules across the plasma membrane with the help of energy. This method is usually used for the transport of molecule against their concentration gradient, i.e., from lower concentration to higher concentration.

Plasma membrane is the outer layer surrounding the cell. It is made up of lipid bilayer, proteins, carbohydrates and cholesterol. The lipid bilayer is amphipathic since the lipid head is hydrophilic and its tail is hydrophobic. The plasma membrane is semi-permeable in nature.

To know more about active transport, here

brainly.com/question/19098496

#SPJ4

The fact that the base of the basilar membrane responds best to high frequencies supports the Place theory of hearing.

The place theory of hearing states that the different parts of the basilar membrane respond to sounds of different frequencies.

As mentioned, the base part of the basilar membrane responds best to high frequencies but the tip of the basilar membrane won't respond in the same way. the tip of the basilar membrane will respond best to sounds of low frequency.

It also states that the pitch of a sound is determined by the place of vibration of the membrane.

If you need to learn more about Place theory of hearing. click here

https://brainly.com/question/1658085?referrer=searchResults

During an action potential, the largest increase in sodium permeability occurs at the peak of the action potential waveform is false.

So, the correct option is (b).

To learn more about waveforms.

brainly.com/question/6036525

#SPJ4

White rami are preganglionic sympathetic neurons from the T1-L2 spinal nerves. Gray rami are postganglionic sympathetic neurons that link to all spinal nerves. somatic nervous system features (SNS).

There are two primary sections of the nervous system: The brain and spinal cord make up the central nervous system. All of the body's parts are connected by nerves that emerge from the spinal cord and make up the peripheral nervous system.

The nervous system facilitates communication between all body parts. In addition, it responds to alterations both inside and outside the body. The nervous system transmits and receives information using both chemical and electrical methods.

To know more about Nervous System visit:

https://brainly.com/question/13487019

#SPJ4

All the fields of biology share one trait in that they are employed to investigate various aspects of all naturally occurring living things and offer knowledge about their development, reproduction, structure, and demise.

There are several interconnected fields that makeup biology. Evolution, molecular biology, physiology, cell biology, zoology, microbiology, medicine, botany, genetics, marine biology, and ecology are the several subfields of biology.

Biology is the branch of science concerned with examining living things and their biological processes (Greek words, bios – life, logos – study). All facets of the study of living things are covered, including their occurrence, classification, ecology, economic significance, exterior shape, organization, internal structure, nutrition, health, and other bodily functions, as well as their reproduction, life histories, heredity, and origins. The term biology is sometimes substituted with the terms "life sciences" or "biological sciences" since they are more inclusive and multidisciplinary. The "Father of Biology" is Aristotle. Lamarck is credited with coining the term "biology."

To learn more about Biology please visit-
https://brainly.com/question/14596078
#SPJ9

Janae is digesting her dinner and her muscles are relaxed and her heart is beating rather slowly it should be analyzed that the parasympathetic nervous system is active.

The parasympathetic nervous system may be defined as the web of nerves that significantly relaxes your body after a time period of large stress, depression, or danger. For example, If we have a rest for the digestive function system, the parasympathetic nervous system (PNS) stimulates the production of saliva.

The enzymes in the saliva construct the food to get completely digested. The fundamental function of the parasympathetic nervous system is to reduce the respiration rate of the heart and then be remarkably involved in the process of enhancing digestion.

Thus, when Janae is digesting her dinner, her muscles are relaxed and her heart is beating rather slowly so that the parasympathetic nervous system is active.

Learn more about the Parasympathetic nervous system,

https://brainly.com/question/12958051

#SPJ1

A cancer drug interferes with the development of mitotic spindle fibers during cell division prophase phase is directly affected.

Only eukaryotic cells go through mitosis. Binary fission is a distinct technique used to split prokaryotic cells, which are cells without nuclei. Different organisms go through different stages of mitosis.

Multicellular creatures depend on mitosis to produce new cells for growth and to replace damaged or worn-out cells, such as skin cells. Many single-celled organisms use mitosis as their primary asexual reproduction method.

To know more about Mitotic visit:

https://brainly.com/question/9790187

#SPJ4

The expected phenotypic ratio of the children for a colorblind woman and a non-colorblind man will be 1:2:1(carrier daughter: normal daughter: normal son: colourblind son)

Color blindness is a sex-linked recessive disease (meaning the gene is almost always found on the X chromosome) which means that it excessively affects only males since they have one X chromosome and females have two, which most of the time is expressed in only one. In this disease, people see different colors as compared to normal people. The person can not be able to judge the brightness of the color and different shades of a color.

Learn more about Colour blindness:

https://brainly.in/question/2489921

#SPJ4

Answer:Photosynthesis

The only part of a triglyceride that can be used to make glucose (via gluconeogenesis) is the glycerol backbone.

A triglyceride is a type of fat. It consists of a glycerol backbone and three fatty acids attached to each of the hydroxyl group of the glycerol. High quantities of triglyceride can be harmful for the body, especially the heart. The normal range of triglycerides in the body should be less than 150 mg/dL.

Glycerol is  a three carbon structure consisting of three hydroxyl groups attached  to each carbon. It is of great importance for living organisms as it forms the backbone for various phospholipids and other lipid structures.

To know more about triglyceride, here

brainly.com/question/13840067

#SPJ4

The feeding mode that is most associated with a fermenter (e.g. goat, rabbit, catfish) is association with symbiotic microbes.

Symbiotic microbes- Symbiotic bacteria are those that coexist in harmony with one another or with other organisms. Rhizobia, for instance, are responsible for nitrogen fixation in the roots of legumes.

Nitrogen Fixation- The soil is home to a large number of heterotrophic bacteria, which fix large amounts of nitrogen without coming into close contact with other living things. Azotobacter, Bacillus, Clostridium, and Klebsiella species are a few examples of this type of nitrogen-fixing bacteria.

The enhanced nitrogen level in the soil benefits both crops used in the intercropping method.

To know more about the Symbiotic Microbes, click on the below link,

https://brainly.com/question/20795016

#SPJ4

Multiplying the magnifications of the objective and optical lenses yields the overall magnification of a microscope.

To calculate the overall magnification, you must first determine the optical lens's power of magnification.

Ordinarily, the ocular lens magnifies ten times.

Check the objective lens's magnification capacity. The magnification is printed on the side of the lens. The previous value may have been 4X, 10X, 40X, or 100X.

The compound light microscope's overall magnification is calculated by dividing the power of the ocular lens by the power of the objective lens. For instance, using a 10X ocular and a 40X objective would result in a 400X total magnification. The compound light microscope can magnify objects up to a maximum of 1000X.

Learn more about microscopes here:

https://brainly.com/question/1599771

#SPJ4

Answer: D

Explanation: The body needs to maintain an optimum temperature for the enzymes  (around 37 degrees celsius). If it's too hot, our enzymes will denature and will become inactive/lose their function. If it's too cold, the enzymes will too become ineffective (their function will slow down too much).

Answer:

in my opinion I will go for 500,000,000 (one in half a billion).

Explanation:

Because Water is an amphoteric substance, which means water can accept a proton acting as a base, and it can also donate A proton acting as an acid. About one water molecule in half a billion dissociates into an OH - ion by losing a proton to

another water molecule .

please mark as brainliest

On chemical analysis, a particular protein was found to contain 438 amino acids. Then the number of peptide bonds present in this protein will be 437.

Proteins are the polymers made up of amino acid as the monomeric unit. These amino acids are joined together by the peptide bond. The proteins serve various functions inside then body like: structural, functional or catalytic.

Peptide bond is formed between two amino acids by the condensation reaction. The carboxylic group of one amino acid binds with the amino group of another amino acid, releasing water ad a by-product. The peptide bonds in a polypeptide is always one less than the total number of amino acids.

To know more about peptide bond, here

brainly.com/question/15078143

#SPJ4

The factors of systemic blood pressure are,

-Heart rate

-Stroke volume

-Cardiac output

-Systemic vascular resistance

Constriction of the tiny arteries is typically what raises systemic (or body) blood pressure (arterioles). As a result, the peripheral resistance to blood flow rises, increasing the stress on the heart and elevating arterial pressure. Both the greatest (Systolic) and lowest (Diastolic) points of blood pressure are recorded.

In most cases, systemic hypertension goes unnoticed. The disease is sometimes referred to as the silent killer because of this. You can only detect hypertension if you have your blood pressure monitored.

In the event that hypertension becomes an emergency, defined as a systolic pressure of 180 mm Hg or higher or a diastolic pressure of 120 mm Hg or higher.

To learn more about systemic blood pressure, visit:

https://brainly.com/question/14191374

#SPJ4

Nearly all chemical reactions in living things are accelerated by proteins called: Enzymes

Enzymes

The human body is made up of various cell types, tissues, and other intricate organs. The biological processes of breathing, digestion, excretion, and a few other metabolic activities are accelerated by chemicals that our body produces for effective functioning in order to maintain a healthy life. Enzymes are therefore essential to all living things and control all biological activities.

A protein catalyzes a reaction in what way?

Enzymes, however, are another type of catalyst that can be found in nature. Proteins known as enzymes have the ability to reduce the activation energy for a variety of biological events. They accomplish this by attaching the reactant(s), also referred to as the substrate(s), to an enzyme active site.

To learn more about enzymes and catalysts click below-

https://brainly.com/question/18959742

#SPJ4

Answer:

C

Explanation:

Weathering is the breaking down of rock particles into smaller particles. sediments are made from weathering

The bladder is in the hypogastric region.

Hypogastric Region- The structures around the pelvic bone are located in the hypogastric area. These include the prostate in men and the womb and ovaries in women, as well as the bladder, a section of the colon and rectum, the anus, and several reproductive system organs.

Bladder- A little above and behind pubic bone in the pelvis, the urine bladder is a muscular sac. The bladder is roughly the size and shape of a pear when it is empty. The kidneys produce urine, which then passes via capillary called ureters and into the bladder. Urination can be restricted and rare because to the bladder's ability to hold pee.

To know more about the bladder, click on the below link,

https://brainly.com/question/2272942

#SPJ4

Guilty plead is the unit of analysis that can be inferred from the following hypothesis.

The overall method entails: the separation of DNA from a sample of evidence containing DNA of unknown origin; and, typically subsequently, the separation of DNA from a sample (such as blood) from a known individual; the processing of the DNA so that test results may be produced.

The analysis of biological evidence from the crime scene and comparison with criminal profiles in DNA databases can be used to identify the perpetrator in situations when a suspect has not yet been named. DNA databases can be used to connect crime scene evidence to other crime scenes.

To know more about crime visit :

https://brainly.com/question/9997722

#SPJ4