HBS2 Week 12 Monday

A Ganglion is

All are correct

A collection of grey matter in the peripheral nervous system

Sometimes used to describe grey matter in the central nervous system

Are sensory or autonomic in the PNS

Examples of terms used to describe ganglia in the ANS include

Paravertebral

Prevertebral

Terminal

All are correct

The outermost layer of connective tissue on a nerve is called the

Endoneurium

Perineurium

Epineurium

None are correct

The endoneurium contains

Oligodendrocytes

One myelinated axon

30 unmyelinated axons

Nervi nervorum

With regard to the vascular supply of nerves, which is NOT correct:

The arteries piercing the epineurium do so at an angle

The arteries usually arise from adjacent blood vessels

The inner layers of epineurium carry plexi of blood vessels

There is a "blood-nerve" barrier

The support cells of the PNS cell bodies in the ganglia are predominantly called:

Schwann cells

Satellite cells

Astroctyes

Microglia

Which of the following is NOT a cranial nerve innervating branchial arch motor structures

VII

III

The only sense to bypass the thalamus is

Taste

Touch

Balance

Smell

Which of the following is NOT an eye muscle innervated by cranial nerve III

Superior rectus

Superior oblique

Inferior rectus

Inferior oblique

Exit foramina used by the Trigeminal nerve include

Optic foramen

External auditory meatus

Foramen ovale

Hypoglossal canal

Which of the following is NOT a function of cranial nerve IX?

Taste to the walls of the mouth

Sensation to the pharynx

Sensation to the chemoreceptors of the carotid body

Innervation to some pharyngeal muscles

Which of the following cranial nerves does NOT carry so called "special sensation"?

VIII

III

Which of the following is NOT a function of the sympathetic nervous system?

Promote immune responses

Dilate the pupils

Increase blood pressure

Increase heart rate

Which of the following does NOT use acetylcholine as a neurotransmitter?

Preganglionic sympathetics

Postganglionic sympathetics

Preganglionic parasympathetics

Postganglionic parasympathetics

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