61) Visual pigments derivatives of
A) rhodopsin.
B) the vitreous body.
C) the : 1200297.
61) Visual pigments are derivatives of
A) rhodopsin.
B) the vitreous body.
C) the aqueous humor.
D) vitamin K.
E) vitamin E.
62) Which is the most common form of color blindness?
A) blue-yellow
B) green-yellow
C) yellow-orange
D) blue-red
E) red-green
63) Night blindness can be treated by administering
A) vitamin A.
B) vitamin D.
C) vitamin E.
D) vitamin K.
E) vitamin C.
64) Which is the spectrum of visible light, from least energy to highest energy?
A) orange-red-blue-yellow-green-indigo-violet
B) blue-indigo-green-violet-orange-yellow-red
C) violet-red-blue-indigo-yellow-green-orange
D) red-orange-yellow-green-blue-indigo-violet
E) indigo-yellow-orange-blue-violet-green-red
65) Regarding the visual pathway, axons from the entire population of which cells converge on the optic disc and proceed as the optic nerve?
A) amacrine cells
B) rods and cones
C) bipolar cells
D) ganglion cells
E) horizontal cells
66) Visual information received by which structure(s) controls constriction of the pupil and eye movement reflexes?
A) thalamus
B) superior colliculi
C) hypothalamus
D) pineal gland
E) inferior colliculi
67) ________ cells connect photoreceptors to ganglion cells.
A) Pigmented
B) Amacrine
C) Bipolar
D) Horizontal
E) Choroid
68) In the visual pathway, each cerebral hemisphere receives visual information from
A) the medial half of the retina from the same and from the opposite side.
B) the lateral half on the retina from the same and the opposite side.
C) the medial half of the retina on the same side, and from the lateral half of the retina on the opposite side.
D) the lateral half of the retina on the same side, and from the medial half of the retina on the opposite side.
E) the entire retina from both sides and from the opposite side.
69) Which of the following is first struck by photons?
A) membrane disc of photoreceptor cell
B) inner segment of photoreceptor cell
C) pigment epithelium
D) outer segment of photoreceptor cell
E) bipolar cell
70) The sensory receptors of the semicircular canals are located in the
A) saccules.
B) ampullae.
C) cristae.
D) utricles.
E) both saccules and utricles.
61) Visual pigments derivatives of
A) rhodopsin.
B) the vitreous body.
C) the : 1200297
