CHAP 14 Flashcards

1
Q

Are sensory neurons multipolar or unipolar?

A

Unipolar

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2
Q

Where are sensory neurons’ cell bodies located? Motor?

A

Posterior root ganglion; in lateral horn of spinal cord

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3
Q

Are motor neurons multipolar or unipolar?

A

Multipolar

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4
Q

Which division of the nervous system is responsible for pupil dilation?

A

SYMPATHETIC

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5
Q

Which division of the nervous system is responsible for increasing activity of the digestive system?

A

PARASYMPATHETIC

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6
Q

What does the cervical enlargement contain?

A

CERVICAL PLEXUS (C1-C4)

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7
Q

What does the lumbar enlargement contain?

A

CAUDA EQUINA & lumbar plexus (L1-L4)

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8
Q

What does a posterior root contain?

A

SENSORY AXON AND ROOT GANGLION; UNIPOLAR NERVE

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9
Q

What does an anterior root contain?

A

MOTOR AXON; CELL BODIES ARE IN SPINAL CORD; MULTIPOLAR NERVE

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10
Q

The cell body of a sensory neuron is found in

A

POSTERIOR ROOT GANGLION.

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11
Q

The cell body of a motor neuron is found in

A

ANTERIOR HORN OF GRAY MATTER.

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12
Q

Where does the spinal cord “end”?

A

SUPERIOR BORDER OF THE SMALL OF THE BACK

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