Question

Structural and functional unit of heart

Answer 1

Answer:

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Explanation:

structural unit of heart is cell. the cells joints together to form cardiac muscle which is only present in heart which leads to the formation of functional unit of heart. they are capable of carrying out specific tasks.

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Answer 2

Arterial blood (red,O2 rich blood) flows from heart to each part of the body to provide oxygen and nutrients. Venus blood (blue, O2poor blood) returns from the body to the heart. The blood then travels through the lungs to exchange carbon dioxide for new oxygen. The heart is a pump which moves the blood. Hope it helps

The Heart is a pumping organ that receives blood from veins and pumps it into arteries.

Functions of Heart are:

1. To pump blood across the body.

There is only one function of Heart but this one function is the most important one in our whole body