HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Explain the difference between the Receptor and Effector.

Important Questions on Coordination and Response

HARD
Upper Secondary: IGCSE
IMPORTANT

Explain the difference between the sensory neuron and motor neuron.

HARD
Upper Secondary: IGCSE
IMPORTANT

Explain the difference between the negative gravitropism and positive gravitropism.

HARD
Upper Secondary: IGCSE
IMPORTANT

If you step on a sharp object, the muscles in your leg will rapidly pull your feet away. What is the term for this type of reaction?

HARD
Upper Secondary: IGCSE
IMPORTANT

If you step on a sharp object, the muscles in your leg will rapidly pull your feet away.

Using each of the following words at least once but not necessarily in this order, explain how this reaction is carried out?

Effector     Receptor     Electrical impulse    Motor neurons    Relay neurons    Sensory neurons

HARD
Upper Secondary: IGCSE
IMPORTANT

Identify the type of neurons- sensory, relay or motor-That matches the following description. More than one type of neurons may match.

Has its cell body in the central nervous system.

HARD
Upper Secondary: IGCSE
IMPORTANT

Identify the type of neurons- sensory, relay or motor-That matches the following description. More than one type of neurons may match.

Carry nerve impulse away from a receptor.

HARD
Upper Secondary: IGCSE
IMPORTANT

Identify the type of neurons- sensory, relay or motor-That matches the following description. More than one type of neurons may match.

Carry nerve impulse towards its cell body.

HARD
Upper Secondary: IGCSE
IMPORTANT

Identify the type of neurons- sensory, relay or motor-That matches the following description. More than one type of neurons may match.

Carry nerve impulse away its cell body.