Nervous System Multiple-Choice Quiz (Level 3)

Which two structures make up the CNS?

• Brain and spinal cord

• Brain and cranial nerves

• Spinal cord and spinal nerves

• Autonomic and peripheral nerves

What is the main function of the cerebellum?

• Thinking

• Balance

• Breathing

• Vision

Which meninges layer is closest to the brain?

• Dura mater

• Arachnoid mater

• Pia mater

• Subarachnoid membrane

What protects the brain from harmful substances?

• CSF

• Blood–brain barrier

• Grey matter

• Reflex arc

Which part controls temperature and hormones?

• Cerebrum

• Thalamus

• Hypothalamus

• Medulla

Which is NOT part of the brainstem?

• Midbrain

• Pons

• Medulla

• Cerebellum

How many pairs of spinal nerves exist?

• 12

• 24

• 31

• 62

Which plexus controls the arms?

• Cervical

• Brachial

• Lumbar

• Sacral

How many cranial nerve pairs exist?

• 8

• 10

• 12

• 14

Fight-or-flight is controlled by:

• Sympathetic

• Parasympathetic

• Somatic

• Sensory