Biology, 31.10.2019 07:31 jenna6891

What must happen for the pupil of the eye to dilate?
a) the circular muscle of the iris must contract.
b) cranial nerve iii must be activated.
c) stimulation of the sympathetic nervous system is required.
d) the optic nerve must be stimulated.

Answers: 1

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What must happen for the pupil of the eye to dilate?
a) the circular muscle of the iris must...

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What must happen for the pupil of the eye to dilate? a) the circular muscle of the iris must contract. b) cranial nerve iii must be activated. c) stimulation of the sympathetic nervous system is required. d) the optic nerve must be stimulated.

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Another question on Biology

What must happen for the pupil of the eye to dilate?
a) the circular muscle of the iris must contract.
b) cranial nerve iii must be activated.
c) stimulation of the sympathetic nervous system is required.
d) the optic nerve must be stimulated.