1. Endolymph is the fluid found in the semicircular canals that are responsible
ID: 50348 • Letter: 1
Question
1. Endolymph is the fluid found in the semicircular canals that are responsible for dynamic equilibrium.
True or False
2. The blind spot is located medial to the eye. For instance, the blind spot for the left eye would be towatrds the right, not towards the left.
True or False
3. Pain causes a change in the diameter of the pupils.
True or False
4. Scenario: You strike the tuning fork and place the handle on your subject’s mastoid process and then, once they no longer hear it, place it near the ear canal and ask again if they hear it.
If they do not hear the sound of the fork, this automatically idicates that they have suffered hearing loss in that ear
True or False
Explanation / Answer
True. Endolymph in the semicircular canals stimulates the endolymph of vestibular receptors. These canals of both the inner ears act in accordance to coordinate dynamic equilibrium or balance.
False. The blind spot of the right eye is located to the right of the center of vision and that of left eye is located to the left of the center of the vision.
False. Diameter of pupil changes in response to intensity of light that passes through it. NO such evidence exists as to prove the role of pain to change the diameter of pupil.
True. The test is called Rinne test. If the subject does not hear the sound after the fork is placed near the ear canal, it indicates the subject has suffered hearing loss in that ear.
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