Biology, asked by saravananjaya2019, 5 hours ago

which is the most impotant muscle in circulatory system?​

Answers

Answered by jiddiqueen45653
1

Answer:

The heart

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.

Answered by luckycharm36
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 a muscle. The muscle is a modified form of skeletal muscle called cardiac muscle. The muscle cells are composed of individual filaments.

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