NURS 5315 MODULE 7 with Verified Solutions 2024

NURS 5315 MODULE 7 with Verified Solutions 2024 Cranial Nerve I Function and sign of dysfunction - Answer -Olfactory sensory, carries impulses for sense and smell Loss or disturbance in the sense of smell Cranial Nerve II Function and sign of dysfunction - Answer -Optic Sensory, carries impulses for vision decreased visual acuity and contrast sensitivity, impaired color vision, and an afferent pupillary defect. (blindness) Cranial Nerve III Function and sign of dysfunction - Answer -Oculomotor Contains motor fibers to interior oblique and to superior, inferior, ad medial rectus extraocular muscles that direct eye ball; levator muscles of eyelid; smooth muscles of iris and ciliary body; and proprioception (sensory) to brain from extraocular muscles Drooping of the eyelid, eyeball moves outward, dilation of the pupil, double vision. Cranial Nerve IV Function and sign of dysfunction - Answer -Trochlear Propioceptor and motor fibers for superior oblique muscle of eye (extraocular muscles) Rotation of eyeball upward and outward, double visionCranial Nerve V Function and sign of dysfunction - Answer -Trigenimal (facial muscles including chewing, facial sensation) This is the largest cranial nerve Both motor and sensory for face; conducts sensory impulses from mouth, nose, surface of eye, and dura mater; also contains motor fibers that stimulate chewing muscles Sensory root - Pain or loss of sensation in the face, forehead, temple an