اختبار الكتروني Unit 4

1
All the following are ways to maintain the health of nervous system except ..............
2
The peripheral nervous system consists of ............
3
............. is responsible for reflex action.
4
The first 10 pairs of ribs are connected to the ......... bone
5
The backbone consists of ............. vertebrae
6
.............. is responsible for regulating the movements and functions of the digestive system
7
Which of the following is from joints? ..............
8
The organ that is responsible for decreasing the size of eye pupil on intense light is called ..........
9
The cerebellum regulates heartbeats
10
The outer matter of spinal cord has the shape of letter (H).