2.1 and 2.2 NERVOUS SYSTEM/NEURONS QUIZ

Input nerves:

• Sensory Neurons
• Motor Neurons

Motor neurons go towards....

• the brain
• muscles
• sensory body part (ears, nose, etc.)

Sensory neurons go towards....

• the brain
• muscles
• sensory body part (ears, nose, etc.)

Output means it's...

• coming out of the PNS
• coming out of the CNS

During the ruler activity, you caught a falling ruler and measured the distance it took to catch it. How did this work?

• Your brain saw the ruler drop and told your fingers to close.
• Your eyes told your brain that the ruler dropped. The brain told the fingers to close.
• Your sensory neurons told your motor neurons what to do.
• Your brain told your eyes what it saw and your muscles automatically closed.

What's the cell body?

• b
• c
• e
• f

Where is the axon?

• a
• b
• e
• g

A nerve impulse travels...

• From A to H
• From H to A

What's the myelin sheath?

• e
• a
• b
• c
• d

Where is the nucleus?

• a
• b
• c
• d
• e