NR668 Week 3 Exam Questions AND Correct Answers

NR668 Week 3 Exam Questions AND Correct Answers
Afferent nerves - ✔✔Arrives
Carries impulses from sensory into CNS


ANS - ✔✔Unconscious system that effects organ function


CN I - ✔✔Sensory
Olfactory-smell


CN II - ✔✔Sensory
Optic-Vision signal transmission from retina to brain


CN III - ✔✔Motor
Oculomotor- Extraocular muscle system


CN III, IV, & VI - ✔✔All control ocular movements


CN IV - ✔✔Motor
Trochlear- Extraocular muscle system


CN IX - ✔✔Sensory & Motor

,Taste sensations from the back of the tongue, tongue pain
sensations


CN V - ✔✔Sensory & Motor
Trigeminal- chewing, face sensation


CN VI - ✔✔Motor
Abducens- Extraocular muscle system


CN VII - ✔✔Motor & Sensory
Facial- Facial expression, frown, taste


CN VIII - ✔✔Sensory
Vestibulocochlear (acoustic)- balance and hearing


CN X - ✔✔Sensory & Motor
ANS impulses, digestion, parasympathetic control of heart
and most organs


CN XI - ✔✔Motor
Spinal Accessory- control head movements via Trapezius and
sternocleidomastoid muscles

, CN XII - ✔✔Motor
Hypoglossal- tongue movement, swallowing, speech
articulation


Efferent nerves - ✔✔Exits
From CNS to muscles and nerves


Enteric - ✔✔Controls function of GI system


How does damage to temporal lobe show up? - ✔✔Testing
where one must copy a shape


How does damage to the parietal lobe show up? - ✔✔Issues
with 2-point discrimination


Left and right hemispheres and control - ✔✔Left controls
right side of body
Right controls left side of body


Miosis - ✔✔Constriction of pupil
Causes opioids, antipsychotics, acetylcholine, other drugs,
diseases, pons hemorrhage


Mydriasis - ✔✔Dilation of pupil