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Central Nervous System Quiz

Authored by Christine Boudreau

Biology

University

Central Nervous System Quiz
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81 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main components of the Central Nervous System?

Brain and spinal cord

Heart and lungs

Kidneys and liver

Muscles and bones

Answer explanation

The main components of the Central Nervous System are the brain and spinal cord, which are responsible for processing and transmitting information throughout the body.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a region of the brain?

Cerebrum

Diencephalon

Brain stem

Spinal cord

Answer explanation

The spinal cord is NOT a region of the brain, it is part of the central nervous system but located outside the brain.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which brain region includes the Thalamus and Hypothalamus?

Cerebrum

Diencephalon

Brain stem

Cerebellum

Answer explanation

The brain region that includes the Thalamus and Hypothalamus is the Diencephalon.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the brain is responsible for coordinating voluntary movements and balance?

Cerebrum

Diencephalon

Brain stem

Cerebellum

Answer explanation

The cerebellum is responsible for coordinating voluntary movements and balance in the brain.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of brain mass do the cerebral hemispheres account for?

A) 75%

B) 83%

C) 90%

D) 95%

Answer explanation

The correct answer is B) 83% because the cerebral hemispheres account for approximately 83% of brain mass.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What structure connects the cerebral hemispheres?

A) Thalamus

B) Hypothalamus

C) Corpus callosum

D) Medulla oblongata

Answer explanation

The structure that connects the cerebral hemispheres is the Corpus callosum, making option C the correct choice.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the brain is responsible for attention to sensory stimuli, long-term memory, emotional responses, and regulating overall activity level?

A) Cerebral cortex

B) Basal nuclei

C) Thalamus

D) Hippocampus

Answer explanation

The basal nuclei are responsible for attention to sensory stimuli, long-term memory, emotional responses, and regulating overall activity level.

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