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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Arm exercises on the affected side. Patients postmastectomy should avoid arm exercises on the affected side, especially if lymph nodes were removed, to prevent lymphedema. Wearing compression garments can also be helpful.
B: This option is correct and should be encouraged as it allows for easier movement of the arms.
C: This option is correct, but it does not address the specific needs of patients postmastectomy.
D: Applying cream to the breast is not necessarily contraindicated, but patients should be cautious about using any products that could irritate or damage the skin.
Correct Answer is A
Explanation
Exposing the affected area to air. Exposing the affected area to air is appropriate because it allows the skin to breathe and reduces the risk of skin breakdown. The client should be instructed to change the pad frequently and wash the perineal area with mild soap and water.
Option B, avoiding the application of moisture sealant, may increase the risk of skin breakdown.
Option C, avoiding using an electric room deodorizer, is not related to the situation.
Option D, using scented sprays or perfumes, may cause skin irritation.
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