A&P 2 module 3 exam - portage learning
Study online at https://quizlet.com/_bpl7zo
1. What senses contain specialized receptor cells via spe- smell & equilibrium ( a&c)
cialized somatic and visceral afferents?
2. the posterior portion of the outer fibrous layer of the sclera
eye is called the ____
3. what portion of the eye supplies blood supply to the choroid (of the middle lay-
outer layers of the eye? er)
4. true or false: the more numerous type of photorecep- true
tors are rods
5. what is the correct order of how light passes through cornea, lens, vitreous fluid,
the eye? retina
6. A patient had a CVA in the area indicated by the red x in Bilateral left visual field
the figure, below. What type of blindness is the patient blindness.
most likely to incur? Explain your reasoning. The right optic tract is
damaged. All the sensory
information from the left
visual fields travels togeth-
er after the optic chiasm to
the right side of the brain.
7. A patient has a brain tumor in the area indicated by the Left eye blindness because
red x in the figure, below. What type of blindness is the there is damage to the
patient most likely to incur? Explain your reasoning. left optic nerve. Informa-
1/8
, A&P 2 module 3 exam - portage learning
Study online at https://quizlet.com/_bpl7zo
tion from the left visual
field has not yet crossed at
the optic chiasm. Both pe-
ripheral and nasal fields of
the left eye would be miss-
ing.
8. True or False: All sensory information from the optic F
nerves cross at the optic chiasm.
9. The ________ is controlled by the trochlear nerve. Superior oblique
10. Your elderly patient is discussing her vision problems. The abducens nerve con-
She describes her vision as blurry. Following a visu- trols the lateral rectus.
al examination, her left eye deviates medially when Damage to the lateral rec-
looking straight ahead. What is most likely causing the tus would cause there to
vision problem? Explain your reasoning. be a muscle imbalance,
and the medial rectus
would pull the eye medi-
ally when looking straight
ahead, causing blurry vi-
sion.
11. Match the numbers (1-5) in the figure below with the 1- A: Scala Tympani
correct terms (A-H). 2- B: Facial Nerve
Note: not all terms will be used. 3- C: Tympanic Mem-
1- A: Scala Tympani brane
2- B: Facial Nerve 4- D: Cochlear duct
3- C: Tympanic Membrane 5- E: Organ of Corti
4- D: Cochlear duct
5- E: Organ of Corti
2/8
Study online at https://quizlet.com/_bpl7zo
1. What senses contain specialized receptor cells via spe- smell & equilibrium ( a&c)
cialized somatic and visceral afferents?
2. the posterior portion of the outer fibrous layer of the sclera
eye is called the ____
3. what portion of the eye supplies blood supply to the choroid (of the middle lay-
outer layers of the eye? er)
4. true or false: the more numerous type of photorecep- true
tors are rods
5. what is the correct order of how light passes through cornea, lens, vitreous fluid,
the eye? retina
6. A patient had a CVA in the area indicated by the red x in Bilateral left visual field
the figure, below. What type of blindness is the patient blindness.
most likely to incur? Explain your reasoning. The right optic tract is
damaged. All the sensory
information from the left
visual fields travels togeth-
er after the optic chiasm to
the right side of the brain.
7. A patient has a brain tumor in the area indicated by the Left eye blindness because
red x in the figure, below. What type of blindness is the there is damage to the
patient most likely to incur? Explain your reasoning. left optic nerve. Informa-
1/8
, A&P 2 module 3 exam - portage learning
Study online at https://quizlet.com/_bpl7zo
tion from the left visual
field has not yet crossed at
the optic chiasm. Both pe-
ripheral and nasal fields of
the left eye would be miss-
ing.
8. True or False: All sensory information from the optic F
nerves cross at the optic chiasm.
9. The ________ is controlled by the trochlear nerve. Superior oblique
10. Your elderly patient is discussing her vision problems. The abducens nerve con-
She describes her vision as blurry. Following a visu- trols the lateral rectus.
al examination, her left eye deviates medially when Damage to the lateral rec-
looking straight ahead. What is most likely causing the tus would cause there to
vision problem? Explain your reasoning. be a muscle imbalance,
and the medial rectus
would pull the eye medi-
ally when looking straight
ahead, causing blurry vi-
sion.
11. Match the numbers (1-5) in the figure below with the 1- A: Scala Tympani
correct terms (A-H). 2- B: Facial Nerve
Note: not all terms will be used. 3- C: Tympanic Mem-
1- A: Scala Tympani brane
2- B: Facial Nerve 4- D: Cochlear duct
3- C: Tympanic Membrane 5- E: Organ of Corti
4- D: Cochlear duct
5- E: Organ of Corti
2/8
