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Exam Title : Nervous system

Number Of Question : 20
Question #1: The following statements concerning chorda tympani nerve are true except that it ?
Carries secretomotor fibers to submandibular gland
Joins lingual nerve in infratemporal fossa
Is a branch of facial nerve
Contains postganglionic parasympathetic fibers
Question #2: The primary direct stimulus for excitation of central chemoreceptors regulating ventilation is:
Increased H+
Increased CO2
Increased O2
Decreased CO2
Question #3: All of the following are true about Trochlear nerve except:
Longest intracranial course
Arises from dorsum of brainstem
Supply ipsilateral superior oblique muscle
Enters orbit through superior orbital fissure outside annulus of Zinn
Question #4: Facial Colliculus is seen in
Interpeduncular foosa
Question #5: Nerve damaged in case of numbness of little and ring finger, atrophy of hypothenar muscles
Palmar cutaneous branch of ulnar
Deep branch of ulnar
Ulnar nerve before division into superficial and deep branches
Posterior cord of branches plexus