Question

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1. The joint in the shoulder is an example of a-
(a) hinge joint
(b) ball and socket joint
(c) pivot joint
(d) gliding joint
2. The framework of bones, that protects our heart and lungs, is known as the
(a) spinal cord (b) skull
(c) rib cage
(d) pivot joint
3. Light enters the eyes through the-
(a) pupil
(b) cornea (c) retina
(d) iris
4. The part of the ear which helps in maintaining balance of our body is-
(a) external ear (b) ear drum (c) middle ear (d) inner ear
D. Answer the following questions in brief.
1. What is breathing?
$11​

Answer 1

Answer:

1.- d

2.- c

3.- c

4.- d

I hope it is helpfull or correct.........