Coordination and control - The nervous system - Edexcel

1

What type of cells start electrical impulses along nerves?

2

What part of a nerve cell insulates the electrical signal?

3

What is the gap between nerve cells called?

4

What neurones carry signals to effectors?

5

Where do electrical signals go in a reflex arc?

6

What effect do stimulants like caffeine have on your reaction times?

7

What part of the brain controls balance and coordination of movement?

8

What is the function of the cornea?

9

What shape is the lens in an eye if a person is looking at a near object?

10

Which of these detects gamma rays? - Higher