Social Sciences, asked by priyamacahya779, 5 months ago

Organs composed of a hollow muscle and is as big as your first?

Answers

Answered by ManswiPradhan
0

Answer:

please mark as brainliest answer.

Explanation:

The heart is a hollow, muscular organ about the size of a fist. It is responsible for pumping blood through the blood vessels by repeated, rhythmic contractions. The heart is composed of cardiac muscle, an involuntary muscle tissue that is found only within this organ.

Answered by mehakjotkaur0212
0

Answer:

The heart is a hollow, muscular organ about the size of a fist. It is responsible for pumping blood through the blood vessels by repeated, rhythmic contractions. The heart is composed of cardiac muscle, an involuntary muscle tissue that is found only within this organ.

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