Why does your heart never tire of constantly beating to pump blood throughout your body?

A. It belongs to the skeletal muscle group, which means it moves involuntarily.
B. It consists of fibers that move voluntarily, so you can train these fibers to increase their endurance level.
C. It has a high level of muscular strength due to extensive weight training.
D. It consists of cardiac muscle tissues, which means it moves involuntarily.

Question

09-06-2017
Health

contestada

Why does your heart never tire of constantly beating to pump blood throughout your body?

A. It belongs to the skeletal muscle group, which means it moves involuntarily.
B. It consists of fibers that move voluntarily, so you can train these fibers to increase their endurance level.
C. It has a high level of muscular strength due to extensive weight training.
D. It consists of cardiac muscle tissues, which means it moves involuntarily.

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JABARBS JABARBS · Answer 1 · 2018-10-09T17:10:33+02:00

The correct answer is D. It consists of cardiac muscle tissues, which means it moves involuntarily.

The heart is termed as muscular organ which pumps blood in different animals through the vessels of blood which are found in the circulatory system.

Blood provides the body with nutrients and oxygen and removes the metabolic wastes.

Heart beats at 72 beats per minute. It is during exercise that the heart may increase its beats and when it is resting it lowers which is termed as normal and good for the health of the heart.

adefioyelaoye adefioyelaoye · Answer 2 · 2022-02-21T13:34:33+01:00

adefioyelaoye adefioyelaoye

21-02-2022

It consists of cardiac muscle tissues, which moves involuntarily which is why the heart never gets tired.

What is Involuntary movement?

This is the type of movement which occurs in an uncontrolled or unintended way.

The cardiac muscles found in the heart are responsible for pumping of the blood and don't get tired as a result of their involuntary movement.

Read more about Cardiac muscles here https://brainly.com/question/1443137

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