Neuro Exam 3 Test Questions and Answers
What nucleus is associated with CN III?
A. Main sensory
B. Inferior salivatory
C. Edinger-westphal
D. Solitarius - ANSWER ️️ C. Edinger-Westphal
The optic nerve and retinal are PNS or CNS? - ANSWER ️️ CNS (they are
extensions of the CNS because...
Neuro Exam 3 Test Q uestions and A nswers What nucleus is associated with CN III? A. Main sensory B. Inferior salivatory C. Edinger -westphal D. Solitarius - ANSWER ✔️✔️C. Edinger -Westphal The optic nerve and retinal are PNS or CNS? - ANSWER ✔️✔️CNS (they are extensions of the CNS because you are looking at the brain when you look inside the eye) True or False: The blind spot is located in the nasal retinal field and the temporal visual fiel d. - ANSWER ✔️✔️True If you turn your head to the right, which vestibular system is activated? A. Left B. Right - ANSWER ✔️✔️B. Right Abducens palsy would be the result of which type of lesion? A. UMN lesion of CN VI B. LMN lesion of CN VI C. LMN lesion of CN IV D. UMN lesion of CN III - ANSWER ✔️✔️B. LMN lesion of CN VI Ptosis, miosis, and anhidrosis are all symptoms associated with which type of condition/lesion? A. CN III lesion B. Horner's syndrome C. Reiter's syndrome D. Wilson's Disease - ANSWER ✔️✔️B. Horner's syndrome Visceral sensory of the anterior 2/3 of the tongue is controlled by which CN? A. CN V B. CN VII C. CN IX D. CN X - ANSWER ✔️✔️B. CN VII True or False: The trigeminal nucleus receives all somatic sensory info from the cranial nerves? - ANSWER ✔️✔️True Which match is INCORRECT? A. Nasopharynx - CN V B. Oral pharynx - CN IX C. Laryngeal -CN X D. Posterior 1/3 of tongue - CN VII - ANSWER ✔️✔️D. Posterior 1/3 of tongue - CN VII If half of your patients face is paralyzed they have an ____ lesion. A. Spinal B. UMN C. LMN D. NOTA - ANSWER ✔️✔️B. UMN Which of the following nerves carry light touch to the back of the throat? A. CN IX B. CN VII C. CN V D. CN VI - ANSWER ✔️✔️A. CN IX The light touch on the back of the throat carried by CN IX goes to what CN after its synapse?
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