Answer to Question #192922 in Human Anatomy and Physiology for May Kate

Question

Hi, please help with this question. Select all the correct options below. Thanks

In the visual system, 

A)a distant object is focussed when the ciliary muscle is relaxed.

B)action potentials occur in rods.

C)photopigments in rods change conformation in response to light.

D)rod Na+ channels open in response to a light stimulus.

E)the fovea contains more rods than it does cones.

Answer 1

A)a distant object is focussed when the ciliary muscle is relaxed.