Nervous System Test

What are the main organs of the nervous system?

• Heart, lungs, kidneys

• Brain, spinal cord, nerves

• Liver, stomach, pancreas

• Muscles, bones, tendons

Answer explanation

The main organs of the nervous system are the brain, spinal cord, and nerves.

The nervous system consists of how many systems?

• One

• Two

• Three

• Four

Answer explanation

The correct answer is Two because the nervous system consists of the central nervous system and the peripheral nervous system.

What is the function of the peripheral nervous system?

• It controls all body functions by sending and receiving messages.

• It carries messages to and from parts of the body to the central nervous system.

• It sends information through the central nerves to your senses.

• It protects the brain.

Answer explanation

The function of the peripheral nervous system is to carry messages to and from parts of the body to the central nervous system.

The brain is part of which nervous system?

• Peripheral nervous system

• Central nervous system

• Autonomic nervous system

• Somatic nervous system

Answer explanation

The brain is part of the Central nervous system, which includes the brain and spinal cord, responsible for processing information and coordinating responses throughout the body.

What is the largest part of the brain?

• Brainstem

• Cerebellum

• Cerebrum

• Parietal lobe

Answer explanation

The largest part of the brain is the Cerebrum.

Which part of the brain is responsible for balance and complex actions like walking?

• Cerebrum

• Brainstem

• Cerebellum

• Temporal lobe

Answer explanation

The cerebellum is responsible for balance and complex actions like walking.

What does the brainstem connect to?

• Spinal cord

• Cerebrum

• Cerebellum

• Parietal lobe

Answer explanation

The brainstem connects to the spinal cord, which is responsible for transmitting signals between the brain and the rest of the body.

Which lobe of the cerebrum is responsible for visual processing?

• Frontal lobe

• Parietal lobe

• Occipital lobe

• Temporal lobe

Answer explanation

The occipital lobe is responsible for visual processing, making it the correct choice for this question.

What is the function of the frontal lobe?

• Reasoning and planning

• Movement and balance

• Visual processing

• Auditory and memory

Answer explanation

The frontal lobe is responsible for reasoning and planning, making it the correct function associated with this brain region.

How many pairs of spinal nerves are there?

• 21

• 31

• 41

• 51

Answer explanation

There are 31 pairs of spinal nerves in the human body, making the correct answer choice 31.