Question

Write the Structures of the heart and their functions

Answer 1

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$\huge\textbf\blue{HEART \: :}$

Heart is the pumping organ of the organsim which pumps the blood. It is known as the pumping organ of the body.

STRUCTURE OF THE HEART :

• Human heart have four chambers.
• Four chambers of the human heart are left ventricle, right ventricle, left atrium, and right atrium.
• It is the muscular organ.

FUNCTIONS OF THE HEART :

• Heart pumps the blood and circulates around the body.
• Heart produces heart beat which can be increases and decreases on any particular time.
• Contraction and relaxation in heart takes place through the muscles of the heart.

Answer 2

The left-hand side pumps oxygenated blood around the body. Each side of the heart consists of an atrium and a ventricle which are two connected chambers. The atria (plural of atrium) are where the blood collects when it enters the heart. The ventricles pump the blood out of the heart to the lungs or around the body.