BIOD 152 module 3
questions and answers
what senses contain specialized receptors via specialized somatic and visceral afferents? - correct
answer smell, equilibrium
the posterior portion of the outer fibrous layer of the eye is called the - correct answer sclera
what portion of the eye supplies blood supply to the other layers of the eye? - correct answer choroid
(of the middle layer)
true or false: the more numerous type pf photo receptors are rods. - correct answer true
what is the correct order of how light passes through the eye? - correct answer cornea, lens, vitreous
fluid, retina
a patient is found to have blindness of the right visual field of both eyes. what part of the vision pathway
was most likely damaged? explain your response. - correct answer Left LGN
all sensory information from the right visual fields travels together after optic chiasm to the left side of
the brain.
a patient is found to have blindness in the right eye. what part of the vision pathway was most likely
damaged? explain your repsonse. - correct answer right optic nerve. information from the right visual
has not yet crossed the optic chiasm. both peripheral and nasal fields of the right eye would be missing.
true of false: all sensory information from the optic nerves cross at the optic chiasm. - correct answer
false
questions and answers
what senses contain specialized receptors via specialized somatic and visceral afferents? - correct
answer smell, equilibrium
the posterior portion of the outer fibrous layer of the eye is called the - correct answer sclera
what portion of the eye supplies blood supply to the other layers of the eye? - correct answer choroid
(of the middle layer)
true or false: the more numerous type pf photo receptors are rods. - correct answer true
what is the correct order of how light passes through the eye? - correct answer cornea, lens, vitreous
fluid, retina
a patient is found to have blindness of the right visual field of both eyes. what part of the vision pathway
was most likely damaged? explain your response. - correct answer Left LGN
all sensory information from the right visual fields travels together after optic chiasm to the left side of
the brain.
a patient is found to have blindness in the right eye. what part of the vision pathway was most likely
damaged? explain your repsonse. - correct answer right optic nerve. information from the right visual
has not yet crossed the optic chiasm. both peripheral and nasal fields of the right eye would be missing.
true of false: all sensory information from the optic nerves cross at the optic chiasm. - correct answer
false
