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marysya [2.9K]
3 years ago
15

Beginning with all chambers of the heart in the "relaxed" phase, describe the cardiac cycle in mammals, with systole and diastol

e of the atria and ventricles. For each time point in the cycle you select, state the following:
Whether the atria and ventricles are contracting or relaxing
Whether the AV valves and semilunar valves are closed or open Whether the pressure in the atria and ventricles is high or low.
Medicine
1 answer:
noname [10]3 years ago
4 0

Answer:

The second one

Explanation:

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How do carbohydrates affect your insulin and glucose levels?.
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Answer:When people eat a food containing carbohydrates, the digestive system breaks down the digestible ones into sugar, which enters the blood. As blood sugar levels rise, the pancreas produces insulin, a hormone that prompts cells to absorb blood sugar for energy or storage.

Explanation:

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which lipid management pharmacotherapy should be recommended for a patient with diabetes, high cholesterol, and a 10-year athero
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The lipid management pharmacotherapy recommended for a patient with diabetes, high cholesterol, and a 10-year atherosclerotic cardiovascular disease risk of 3% is: Moderate-intensity atorvastatin.

Atherosclerotic is a cardiovascular disease. In this, the blood flow through the arteries is restricted due to the accumulation of fats, cholesterol and other substances in and on the artery walls. This can cause chest pain, fatigue, shortness of breath, etc.

Atorvastatin is a medication that belongs to the class of statins. These are used to lower the low density lipoproteins (LDLs) inside the body. Many cardiovascular diseases are treated using atorvastatin. It slows down the production of cholesterol inside the body.

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4 0
1 year ago
A falling blood pH and a rising partial pressure of carbon dioxide usually indicate:
Olegator [25]

Answer:

The correct option is: a. respiratory acidosis        

Explanation:

Respiratory acidosis is a serious medical condition which is characterized by hypoventilation i.e. decrease in ventilation. Hypoventilation causes an increase in the carbon dioxide concentration in blood, thus <u>increasing the partial pressure of carbon dioxide</u> which leads to a <u>decrease in the pH of the blood</u>. Respiratory acidosis is of two types: acute and chronic.

8 0
3 years ago
Which spinal plexus gives rise to the phrenic nerve, and what organ does this nerve supply?.
givi [52]
  • The phrenic nerve is derived from the cervical plexus and receives innervation from the C3, C4, and C5 nerve roots. It is the longest branch of the cervical plexus.

Why does phrenic nerve supply diaphragm?

  • The C3-C5 spinal nerves in the neck give rise to the phrenic nerve, a mixed motor and sensory nerve.
  • The diaphragm, the main muscle of respiration, is exclusively controlled by the nerve, making it essential for breathing.

What organ does this nerve supply?.

  • The jejunum receives both intrinsic and extrinsic nerve supply.
  • The preganglionic parasympathetic and postganglionic sympathetic branches of the celiac plexus provide the autonomic extrinsic supply.
  • These neurons go via branches of the major vessels from the mesentery into the jejunum.

What are the 4 types of nerves?

It is conventional, however, to describe nerve types on the basis of their function: motor, sensory, autonomic or cranial.

  • Motor Nerves.
  • Sensory Nerves.
  • Autonomic Nerves.
  • Cranial Nerves.

Learn more about phrenic nerve

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5 0
2 years ago
A client is admitted to the hospital with a diagnosis of Cushing syndrome. What signs and symptoms will the client most likely e
Lera25 [3.4K]

Given what we know, we can confirm that the client will exhibit signs of weight gain in specific areas as well as skin changes.

<h3>What is Cushing syndrome?</h3>

This is a pathology that has been linked to the adrenal cortex. It includes the unregulated release of glucocorticoids. These hormones are responsible for the regulation of blood-sugar levels in the body, therefore, this syndrome tends to cause weight gain around the face and neck, as well as discoloration around <u>hands, feet, legs, or abdomen. </u>

Therefore, we can confirm that the client will exhibit signs of weight gain in specific areas as well as skin changes.

To learn more about Cushing syndrome visit:

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5 0
2 years ago
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