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oksano4ka [1.4K]
3 years ago
12

The smooth muscle that alters the diameter of the pupil is the

Biology
1 answer:
Liono4ka [1.6K]3 years ago
7 0

Answer:

Circular and Radial muscles.

Explanation:

The pupilarry response is the variation of pupil's size due to a variety of causes (exposure to light, sexual stimulation, drugs) and it consists of two movements, constriction and dilation.

<em>The constrict response occurs thanks to the circular muscle and the dilations is triggered by the radial muscle, both of them are smooth muscle.</em>

I hope you find this information useful and interesting! Good luck!

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