Question

1. What are the different parts of human circulatory system?
2. Name three types of blood vessels and describe their features.​

Answer 1

1. What are the different parts of human circulatory system?

Answer:- The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells.

2. Name three types of blood vessels and describe their features.

Answer:- There are three main types of blood vessels:

• Arteries. They carry oxygen-rich blood away from the heart to all of the body's tissues. ...
• Capillaries. These small blood vessels connect the arteries and the veins. ...
• Veins. These are blood vessels that take blood back to the heart.

Answer 2

Different parts of human circulatory system:-

The main parts of human circulatory system are

• Heart
• Arteries
• Capillaries
• Veins

There are three main types of blood vessels of the human circulatory system are –

➊ Arteries :-

Arteries carry oxygen rich blood away from the heart to all of the body's tissues.

➋ Capillaries :-

These are small, thin blood vessels that connect the arteries and veins.

➌ Veins :-

These are blood vessels that take blood back to the heart.

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