After a carotid endarterectomy, once the arteriotomy is closed, the clamps are taken off the internal, external, and ________ carotid arteries, in that order
A. common
B. superior
ANS: A
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You are called to a farmhouse on a sunny spring afternoon. Upon arrival, a frantic mother tells you that her 3-year-old daughter was playing in the yard, accidentally stepped on a hornets' nest, and was stung repeatedly. The patient is alert, screaming and crying, and can follow her mother's commands. Her arms and legs are swollen and show the marks of several stings. Her body is covered in
hives. Her vital signs are blood pressure 90/40, pulse 110, respiratory rate 24, and oxygen saturation 99%. Her lung sounds are clear and equal bilaterally. Her mother states she put "nox-a-sting" on the bites but the bites only seemed to get worse. What condition is the patient suffering from? A) Allergic reaction from the hornets' stings B) Moderate anaphylactic reaction C) Anaphylactic reaction from the "nox-a-sting" swabs D) Minor anaphylactic reaction
Skin color should return to the precompressed state when checking capillary refill within ____ second(s)
a. 3 b. 4 c. 1 d. 2
Which chart is used to screen for near visual acuity?
A) Snellen B) Tumbling E C) Jaeger D) Amsler
Which cells lay down extra bone formation over a fracture?
A. Osteomytes B. Osteoclasts C. Osteoblasts D. Osteocytes