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julsineya [31]
3 years ago
12

What are the 3 layers of the heart walls?

Health
1 answer:
Arte-miy333 [17]3 years ago
8 0

Answer:

Three layers of tissue form the heart wall. The outer layer of the heart wall is the epicardium, the middle layer is the myocardium, and the inner layer is the endocardium.

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Which function of the circulatory system is necessary for the respiratory system to complete gas exchanges in the body?
mestny [16]

Answer:

The function of the circulatory system necessary for the respiratory system to complete the exchanges of gases in the body is red blood cells carrying oxygen away from the lungs (option D)

Explanation:

The respiratory and circulatory systems are related because the supply of oxygen (O₂) to the entire body depends on them, in addition to allowing the expulsion of carbon dioxide (CO₂).

The function of the circulatory system that allows gas exchange in the body and contributes to respiratory function are the red blood cells, which carrying O₂ away from the lungs.

<u>Red blood cells or erythrocytes</u> contain a molecule, hemoglobin, which is responsible for transporting O₂ to the body and removing CO₂ from the tissues to be carried to the lungs for expulsion.

The other options are not correct because:

<em>     A and B. White blood cells are not in charge of transporting respiratory gases.</em>

<em>     A and C. The exchange of gases does not occur directly to the atmosphere.</em>

7 0
3 years ago
Balance is the ability to maintain the body in proper equilibrium (an upright<br> position).
slamgirl [31]
Answer and Explanation:

Sports Definition: balance is the ability to stay upright or stay in control of body movement, and coordination is the ability to move two or more body parts under control, smoothly and efficiently. There are two types of balance: static and dynamic.
3 0
2 years ago
High blood pessure can cause all of the following except
stich3 [128]

Choices:

A. Stroke

B. Obesity

C. Heart attack

D. Kidney failure

Answer:

Obesity

6 0
2 years ago
Read 2 more answers
Un polisacárido que es ?
Nostrana [21]

Answer:

Polysaccharides, or polycarbohydrates, are the most abundant carbohydrate found in food. They are long chain polymeric carbohydrates composed of monosaccharide units bound together by glycosidic linkages. This carbohydrate can react with water using amylase enzymes as catalyst, which produces constituent sugars.

Explanation:

Hope this helps

7 0
3 years ago
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10. How much saliva (spit) do you make in a single day?
Harrizon [31]
One liter of spit each day
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3 years ago
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