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Spinal Cord Functions and Anatomy Quiz

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Questions and Answers

What is the major function of the spinal cord and spinal nerves?

Only motor commands from the brain

Sensory input from brain, motor commands from body

Only sensory input from the body

Sensory input from body, motor commands from brain (correct)

What is the typical diameter of the adult spinal cord?

1/2 inch

1 1/2 inches

1 inch

3/4 inch (correct)

How many pairs of spinal nerves are there?

31 (correct)

What does the posterior (dorsal) root of a spinal nerve contain?

<p>Sensory neurons</p> Signup and view all the answers

What do spinal reflexes involve?

<p>Responses that do not involve the brain</p> Signup and view all the answers

Spinal Cord Functions and Anatomy Quiz

Choose a study mode

Podcast

Questions and Answers

What is the major function of the spinal cord and spinal nerves?

What is the typical diameter of the adult spinal cord?

How many pairs of spinal nerves are there?

What does the posterior (dorsal) root of a spinal nerve contain?

What do spinal reflexes involve?

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