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

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


Question 2. Which organ is sensitive to the presence of chemicals?

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


Question 3. How are signals passed across a synapse?

Chemically.
Electrically.
Kinetically.
Energetically.


Question 4. Which organ is sensitive to the presence of chemicals?

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


Question 5. How do nervous impulses travel towards the central nervous system?

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


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