The nursing student is taking an anatomy and physiology class. What anatomical structure equalizes air pressure in the middle ear?
Eustachian tube.
The malleus.
The pinna.
The meatus.
The Correct Answer is A
Eustachian tube. The Eustachian tube is a narrow tube that connects the middle ear to the back of the nose and equalizes air pressure in the middle ear.
B. The malleus is a bone in the middle ear that transmits sound vibrations.
C. The pinna is the visible part of the ear that collects and directs sound waves.
D. The meatus is a passage or opening leading to the ear or nose.
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Naxlex Comprehensive Predictor Exams
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Correct Answer is C
Explanation
Ischemic. Imaging studies indicate an occlusion partially obstructing the right carotid artery, which may result in reduced blood flow to the brain, leading to ischemia. Ischemic stroke is caused by a blocked or narrowed artery that supplies blood to the brain.
Option A: Right-sided and Option B: Left-sided are not correct answers as they refer to the location of the stroke, which cannot be determined by the information provided in the question.
Option D: Hemorrhagic is not a correct answer as it is caused by bleeding in the brain, not a blocked or narrowed artery.
Correct Answer is B
Explanation
Ringing in the ears. Salicylate toxicity or salicylism is a condition that occurs when a client is taking large amounts of salicylates, which can result in symptoms such as tinnitus or ringing in the ears, nausea, vomiting, and diarrhea. Clients should report these symptoms to their healthcare provider immediately to prevent further complications.
Choice A, diarrhea, is not a symptom of salicylate toxicity, but rather a potential side effect of the medication in normal doses.
Choice C, dry eyes, and choice D, dry hacking cough, are not symptoms of salicylate toxicity.
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