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OCT 225 Exam Need to Study Questions with Complete Solutions
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OCT 225 Exam Need to Study Questions with Complete Solutions
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OCT 225 Exam Need to Study Questionswith Complete Solutions
Hemi-inattention is due to a lesion in which lobe?
Parietal
If hemi-inattention is affecting the left side, the damage occurred in the
right parietal lobe (T/F)
True
inability to recognize objects and color is due to damage in what lobe?
Occipital
homonymous hemianopsia is a visual field cut on the same side of both
eyes. (T/F)
True
visual agnosia occurs due to damage in the parietal lobe (T/F)
False
The two sides of the brain communicate through the limbic system (T/F)
False (corpus callosum)
What structure works with the reticular formation to alert the brain to
be important sensory information?
Thalamus
Which structure works to regulate the sleep cycle?
Hypothalamus
The RIS is involved in wakefulness, while the RAS is involved in sleep. (T/F)
False
CN1, CN2 and CN8 are primary sensory nerves. (T/F)
True
What three nerves use the medial longitudinal fasciculus to communicate with
each other and the vestibular system?
, CN3,4,6
A lesion to this nerve's sensory branch causes a same side loss of sensation
to the head face and inner oral cavity.
Trigeminal nerve
This nerve can cause facial drooping when damaged
Facial nerve
This nerve has two sensory branches.
Vestibulocochlear nerve
This nerve has sensory innervation to the posterior tongue and motor
innervation to allow for swallowing.
Glossopharyngeal
The following nerves are both sensory and motor.
CN 5,7,9,10
1. Olfactory
smell, sensory
2. Optic sight,
sensory
3. Oculomotor
eyelid and eyeball movement, motor
4. Trochlear
eye movement, motor
5. Trigeminal
chewing, face and mouth touch, both
6. Abducens
lateral eye movement, motor
7. Facial
controls most facial expressions
secretion of tears & saliva
taste, both
8. Vestibulocochlear
hearing and equilibrium, sensory
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