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

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


Question 2. In a reflex action, which organ decides how to respond?

The receptor.
The brain.
The spinal cord.
The effector.


Question 3. Which organ is sensitive to the presence of chemicals?

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


Question 4. How do nervous impulses travel towards the central nervous system?

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


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

The ears.
The skin.
The nose.
The eyes.


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