Question

Explain the structure of heart in brief. ​

Answer 1

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• Human heart is made up of muscle and is called as myogenic.

• It's size is approximately equal to our fist.

• Human heart has 4 chambers, Right & left auricle and right & left ventricle.

• It is located between lungs in a cavity 'mediastium'.

• It's weight is about 300-400g.

• Hard wall of heart called candium. It is present in three layers:-

1. Outer - Epicardiun
2. Middle - Myocardium
3. Inner - Endocardium

Answer 2

Explanation:

Human heart is made up of muscle and is called as myogenic.

It's size is approximately equal to our fist.

Human heart has 4 chambers, Right & left auricle and right & left ventricle.

It is located between lungs in a cavity 'mediastium'.

It's weight is about 300-400g.

Hard wall of heart called candium. It is present in three layers:-

Outer - Epicardiun

Middle - Myocardium

Inner - Endocardium