Nervous impulse

Our body has to respond to changes in our environment. The change in our environment is called

Which part of the body detects stimuli?

• Effectors

• Glands

• Sensory receptors

• Central nervous system

How is information sent from receptors to effectors?

• As chemical messages

• As electrical impulses

What is the role of the Central Nervous System in producing a nervous response?

What is the difference between sensory neurones and motor neurones?

Give two examples of effectors.

The diagram above shows a motor neurone.

Describe the effect on the function of the motor neurone is part C is damaged.