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Set 4 9 Autonomic Nervous System

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Question 1

(Multiple Choice)

Free
In the pupillary light reflex, light is sensed by

A) Rod cells
B) Cone cells
C) Bipolar cells
D) Intrinsically photosensitive retinal ganglion cells
E) Retinal pigmented epithelium

Answer

Question 2

(Multiple Choice)

Free
Beta receptors are blocked by

A) Acetylcholine
B) Norepinephrine
C) Propanalol
D) Phenoxybenzamine
E) Atropine

Answer

Question 3

(Multiple Choice)

Free
Bright light in the right eye

A) Reflexly shrinks the pupil in the left eye
B) Shifts vision to the rods in the right eye
C) Reflexly shrinks the pupil in the right eye
D) Shifts vision to the cones in the left eye
E) Both A and C are correct

Answer