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 sensitive to the presence of chemicals?

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


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

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


Question 3. A sensory tissue such as the retina in the eyes is an example of which part of the nervous system?

Reflexor.
Reflex.
Receptor.
Reflector.


Question 4. How are signals passed across a synapse?

Kinetically.
Energetically.
Electrically.
Chemically.


Question 5. In a reflex action, which organ decides how to respond?

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


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