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. A sensory tissue such as the retina in the eyes is an example of which part of the nervous system?


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

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

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

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

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

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

Question 5. Why are nervous impulses sent via a synapse to a relay neurone?

The synapse filters incorrect signals.
The synapse can send signals to more than one neurone.
The synapse amplifies signals.
The synapse sends signals faster than a neurone.

If you would like to track your scores, please enter your preferred first name into the box (please note, this uses cookies to store the data on your computer/phone/tablet - please see the FAQ for more information). Alternatively, if your teacher has given you a code starting with a # symbol, you can enter that:

Snapquiz© CJ Thornton    Terms and Conditions    Privacy

Log out