Question

F. Answer the following in one or two sentences.
1. What are the functions of the skeletal system?
2. Which organ system cleans the body?
3. Name the organs that make up the nervous system.
4. What is a heartbeat?​

Answer 1

Answer 1 :-

• Function of skeleton system is to structure for your body, to allow movement and to provide protection for organs .

Answer 2 :-

• Excretory system cleans the body.

Answer 3 :-

• The brain, spinal cord, sensory organs made the nervous system.

Answer 4 :-

• The continuous contraction and relaxation of heart which help to regular flow of blood is known as heartbeat.

OR

• One complete pulsation of the heart is known as heartbeat.