Question

O EXERCISES
A. Answer the following questions.
1. What is our body made up of?
2. What is an organ system? Name any four organ systems of the human body.
3. What are the functions performed by the
(a) Skeletal system:
(b) Reproductive system:
(c) Circulatory system:
(d) Nervous system:
(e) Muscular system:
(f) Digestive system:
(g) Respiratory system:
(h) Excretory system:
4. Write the name of the system to which the following organs belong to:
(a) Stomach
(c) Brain
(b) Lungs
(d) Heart
5. What is the function of the brain?
6. What is the function of hair inside our nose?​

Answer 1

Answer:

1. Our body is made up of bones.