When imaging (radiographs) patients with special needs. How would u manage a patient with a gag reflex?
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- In the simplest kind of reflex______, directly signal ________, which act on muscle cells. a. sensory neurons; interneurons b. interneurons; motor neurons c. sensory neurons; motor neurons d. motor neurons; sensory neuronsWhat type of reflex can protect the foot when a painfulstimulus is sensed?a. stretch reflexb. gag reflexc. withdrawal reflexd. corneal reflexWhy does rubbing your closed eyes (as you might if you’re tired or your eyes itch) produce a visual sensation?
- Fill in the blank: Parts of the _______________________ of the brain interpret impulses from the semicircular canals.The _______________________ can close the eye as in blinking.Pupillary Light Reflex Check this reflex in a classmate by using a pen light moving laterally then medially towards each eye, observing changes in the size of each pupil as light enters the eye. Allow a minute or so for your classmate to adjust to normal light, then check each eye again, but this time quickly make your observation at one eye then quickly move over to the opposite eye across the nose, and note pupillary size or changes in size. What it the pupillary response? What is the function of the contralateral and/or ipsilateral response?
- Fill in the blank: Interneurons in a withdrawal reflex are located in the _______________________.WHILST WALKING ON THE BEACH BAREFOOT YOU STEP ON A SHARP SEASHELL. EXPLAIN HOW REFLEXES HELP TO PROTECT YOUR FOOT FROMFURTHER INJURY AND PREVENT YOU FROM FALLING OVER.Some types of epilepsy are treated by placing an electronic deviceinside the neck to stimulate the vagus nerve. Minor injury to the vagusnerve during implantation of the device can lead to hoarseness. Why isthis so? Can you predict two other consequences of minor injury to thevagus nerve?
