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Set 27 Functional Anatomy And General Principles Of Regulation In The Gastrointestinal Tract

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Question 1

(Multiple Choice)

Free
Gastrin stimulates release of histamine through an action defined as:

A)Neurocrine.
B)Endocrine.
C)Paracrine.

Answer

Question 2

(Multiple Choice)

Free
The enteric nervous system contains which kinds of neurons?

A)Interneurons
B)Afferent (sensory)neurons
C)Efferent (motor)neurons
D)All of the above

Answer

Question 3

(Multiple Choice)

Free
The postganglionic sympathetic neurons innervating the gastrointestinal tract lie in which ganglia?

A)Dorsal root ganglia
B)Nodose ganglia
C)Ventral horn of the spinal cord
D)Paravertebral ganglia
E)Prevertebral ganglia

Answer