Which abnormality is depicted in the image below?
Conjunctivitis
Cataract
Glaucoma
Macular degeneration
The Correct Answer is A
A. This is the correct answer as conjunctivitis, commonly known as pink eye, is characterized by redness, swelling, and discharge from the eye, which is likely what the image shows.
B. Cataracts typically present as clouding of the lens of the eye, leading to blurred vision but do not present with redness or discharge like conjunctivitis.
C. This condition often involves increased intraocular pressure and can lead to vision loss, but it does not usually cause the symptoms depicted in the image of conjunctivitis.
D. This is primarily associated with central vision loss and does not produce the external symptoms of redness or discharge typical of conjunctivitis.
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Correct Answer is B
Explanation
A. Observing for facial symmetry assesses cranial nerves VII (facial nerve), not cranial nerve III.
B. Cranial nerve III (oculomotor nerve) is responsible for eye movement and pupillary response, making checking the pupillary response to light the correct action.
C. Testing visual acuity primarily assesses cranial nerve II (optic nerve), not cranial nerve III.
D. Eliciting the gag reflex is associated with cranial nerves IX (glossopharyngeal) and X (vagus), not cranial nerve III.
Correct Answer is ["A","B"]
Explanation
A. Bronchovesicular sounds are normal lung sounds that are typically heard over the mainstem bronchi and are expected during auscultation.
B. Bronchial sounds are also normal and are typically heard over the trachea; they are expected lung sounds.
C. Dullness is not a lung sound but rather a descriptor of percussion notes, typically indicating fluid or solid mass in the lungs.
D. Flatness is also not a normal lung sound but refers to a percussion note that can suggest the presence of fluid or a solid mass.