Question

Write about human circulatory system? Briefly.

Answer 1

$\huge{Human circulatory system}$

✍️The system that moves blood throughout the body.

✍️The circulatory system is composed of the heart arteries capillaries and veins.

✍️This remarkable system transports oxygenated blood from the lungs and heart through the body.

✍️The circulatory system also called as vascular system.

✍️The circulatory system is an organ system that permits blood to circulate and transport nutrients.

✍️The circulatory system transport blood cells in the body to provide nourishment.

Work of circulatory system.

✍️The blood circulatory system delivers nutrients and oxygen to all cells in the body.

✍️ It consists of the heart and blood vessels running through the entire body.

✍️The arteries carry blood away from the heart the veins carry it back to the heart arteries carry blood away from the heart the veins carry it back to the heart.

Functions

✍️The circulatory system delivers Oxygen and nutrients to cells and takes away wastes.

✍️The hot bumps oxygenated and deoxygenated blood don't different sides

Answer 2

Human Circulatory system :

The organ system of human beings (and other animals) which is responsible for the transport of materials inside the body is called circulatory system.

The human circulatory system consists of :

• The heart
• Arteries
• Viens
• Capillaries
• Blood

✿ The heart is roughly triangular in shape. It is made of special muscle called Cardiac muscle. The size of the heat is mostly same as 'clenched fist'.

✿ There are four chambers in our heart. The upper two chambers of heart is called atria , and the lower two chambers are called ventricles.

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