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Ivahew [28]
3 years ago
12

The key purpose of myelin is to A) activate the sympathetic nervous system. C) trigger muscle cells to fire. B) provide electric

al insulation. D) facilitate the reuptake of neurotransmi
Medicine
1 answer:
agasfer [191]3 years ago
8 0

Answer:

Provide electrical insulation

Explanation:

The neuron is the structural and functional unit of the nervous system that helps in the transmission of the nerve impulse. The neuron senses the information and transfer it to the effector organ.

The neuron transmission speed depends on the myelination of the neuron. Myelinated neuron increase the speed of transmission as compared with the unmyelinated neuron. The myelination provides the electrical insulation and saltatory conduction of the neuron.

Thus, the correct answer is option (B).

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For a pediatric patient with suspected sexual abuse, which evaluation component is the most important?
Vilka [71]

Child abuse may be determined by taking into account a variety of factors, such as: examination of the body, including assessment of any injuries or indications of possible abuse or neglect. Tests in the lab, X-rays, or other tests. the medical and developmental background of the child. Anogenital examination is the most important for a patient with suspected sexual abuse.

<h3>What is an anogenital examination?</h3>

The external genitalia of prepubescent boys and the labia and contents of the vestibule of prepubescent girls are the main focus of the anogenital examination. During this portion of the checkup, it is especially crucial that the youngster have a chaperone present.

45% of visits had injuries to the upper extremities, 32% had injuries to the lower limbs, and 42% of visits (13 visits) had injuries to the head or neck. In 39% of visits, there was visible bruises, mostly on the upper extremities.

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4 0
1 year ago
This knot of coiled capillaries, found in the kidneys, forms the filtrate. It is the __________.
stiks02 [169]

Glomerulus

The high fluid pressure inside the arteries causes the glomerulosa (capillary bed) in the glomerular capsule to produce filtrate.)

<h3>What is Glomerulus ?</h3>

Blood enters the glomerulus, a collection of small blood veins, as it enters each nephron. Smaller molecules, wastes, and fluid—mostly water—can pass through the glomerulus' thin walls and into the tubule.

  • Proteins and blood cells, which are larger molecules, remain in the blood vessel.
  • The glomerulus' primary job is to filter plasma to create glomerular filtrate, which travels the full length of the nephron tubule before converting to urine. Water, glucose, salts, and urea are all components of the glomerular filtrate.

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6 0
2 years ago
an older adult client diagnosed with end-stage renal disease (esrd) presents with fluid volume excess. which nursing interventio
swat32

The nursing intervention that should be a priority when an older adult client gets diagnosed with end-stage renal disease (ESRD) and has fluid volume excess is: assessing the client's lung sounds.

ESRD is a chronic kidney disease resulting in kidney failure. This is a gradual loss of the functioning of kidney that cannot be restored. The only solution to this disease is long-term dialysis on a regular basis or kidney transplant.

Lung sounds are of different types depending upon the condition of a person lungs. Listening to this sound, also called auscultation is necessary to assess the right medical condition. The sounds related to fluid overload in lungs are grunting, gurgling, or wheezing.

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3 0
1 year ago
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