Question

Why is blood needed by all the parts of a body?

Solution

Blood is needed by all parts of the body as it is an important part of the transport system of our body. It performs the following important functions:

(i) It transports O₂ from the lungs to all the body cells.

(ii) It carries CO₂, a waste product back to the lungs so that it can be exhaled easily.

(iii) It transmits heat, thus regulating the body temperature.

(iv) It also fights off diseases and infections.

Some More Questions From Transportation in Animals and Plants Chapter

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Transportation In Animals And Plants

Why is blood needed by all the parts of a body?

Some More Questions From Transportation in Animals and Plants Chapter

Why is blood needed by all the parts of a body?

What makes the blood look red?

Describe the function of the heart.

Why is it necessary to excrete waste products?

Draw a diagram of the human excretory system and label the various parts.

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