Responding to Change

Question 1 of 5

1

What is a synapse?

Select one or more of the following:

A gap between cells that slows responses down.
A junction between two nerve cells, consisting of a minute gap across which impulses pass by diffusion of a neurotransmitter.

Explanation

Question 2 of 5

3

The receptors are found in ❌: the ❌, the ❌, the ❌, the ❌ and the ❌.

Drag and drop to complete the text.

sense organs

eyes

ears

nose

mouth

skin

Explanation

Question 3 of 5

2

❌ carry impulses from the receptors to the CNS. ❌ carry impulses from the CNS to effector organs, which may be muscles or glands.

Drag and drop to complete the text.

Sensory neurons

Motor neurons

Explanation

Question 4 of 5

1

The main steps in reflex actions are:
1. A receptor detects a stimulus.
2. A sensory neutron transmits the impulse to the CNS.
3. A relay neutron passes the impulse on.
4. A motor neurone is stimulated.
5. The impulse passes to an effector.
6. Action is taken.

Select one of the following:

True
False

Explanation

Question 5 of 5

3

Label this reflex arc.

Drag an answer into the correct orange point.

Relay neuron

Sensory neuron

Motor neuron

CNS

	Created by Caitlin O'Neill about 7 years ago

GCSE Biology (B1) Quiz on Responding to Change, created by Caitlin O'Neill on 07/05/2017.

Responding to Change

Question 1 of 5

What is a synapse?

Select one or more of the following:

Explanation

Question 2 of 5

The receptors are found in ❌: the ❌, the ❌, the ❌, the ❌ and the ❌.

Drag and drop to complete the text.

Explanation

Question 3 of 5

❌ carry impulses from the receptors to the CNS. ❌ carry impulses from the CNS to effector organs, which may be muscles or glands.

Drag and drop to complete the text.

Explanation

Question 4 of 5

The main steps in reflex actions are: 1. A receptor detects a stimulus. 2. A sensory neutron transmits the impulse to the CNS. 3. A relay neutron passes the impulse on. 4. A motor neurone is stimulated. 5. The impulse passes to an effector. 6. Action is taken.

Select one of the following:

Explanation

Question 5 of 5

Label this reflex arc.

Drag an answer into the correct orange point.

Explanation

The main steps in reflex actions are:
1. A receptor detects a stimulus.
2. A sensory neutron transmits the impulse to the CNS.
3. A relay neutron passes the impulse on.
4. A motor neurone is stimulated.
5. The impulse passes to an effector.
6. Action is taken.