Snapquiz - The Central Nervous System and Reflexes

This is the Snapquiz on The Central Nervous System and Reflexes. Click here or use the embedded video if you haven't watched the lesson yet.


Question 1. How do nervous impulses travel towards the central nervous system?

Along a motor neurone.
Along a relay neurone.
Along a sensory neurone.
Across a synapse.


Question 2. What do we call an organ which responds to an impulse from the nervous system?

A collector.
An effector.
A receptor.
A connector.


Question 3. Which organ is used to sense the direction of gravity?

The tongue.
The nose.
The eyes.
The ears.


Question 4. How do nervous impulses travel away from the central nervous system towards the organ which needs to respond?

Along a motor neurone.
Along a relay neurone.
Along a sensory neurone.
Across a synapse.


Question 5. Which organ is sensitive to the presence of chemicals?

The tongue.
The skin.
The eyes.
The ears.


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