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 affect do stimulants like caffeine have on your reaction times?

7

Which type of neurones carry signals within the central nervous system?

8

What neurones carry signals towards the central nervous system?

9

Which part of the body is initially avoided in a reflex arc?

10

By which process do neurotransmitters cross the synapse?