Multiple Choice
“Bleaching” refers to the conversion of 11 cis retinal to all trans retinal that reduces the lgiht absorption of the visual pigment and causes unresponsiveness to light. Recovery from bleaching is part of the function of
A) Bipolar cells
B) Mitral cells
C) Horizontal cells
D) Ganglion cells
E) Retinal pigmented epithelial cells
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Neurons in the left optic nerve carry
Q10: Cones are most highly concentrated in the<br>A)
Q11: W hich of the following does NOT
Q12: Retinal cells that produce action potentials include<br>A)
Q13: The “blind spot” in the visual field
Q14: Sympathetic stimulation of the iris causes<br>A) Opening
Q16: The optic nerve makes initial synaptic contact
Q17: Contraction of the ciliary body<br>A) Releases tension
Q18: The three layers of the outer eyeball
Q19: The function of the iris is to<br>A)