Which medical imaging technique would be most useful for revealing a tumor in the brain?
A. Radiography
B. Echocardiography
C. Computed tomography (CT) scan
D. Sonography
E. Either a CT scan or sonography would be appropriate.
Answer: C
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Tawanda finishes a sprint and suffers great pain in her calf muscles. Her muscle cramps are most likely due to a temporary deficit of
A. ATP. B. actin. C. myosin. D. ADP.
A person with type B+ blood can accept certain blood types that contain type B antibodies
Indicate whether the statement is true or false
While standing, if you bend at the waist to touch your toes, which muscle would you use to stand back up straight again?
A. Erector spinae B. Sternocleidomastoid C. Rectus abdominis D. External oblique E. Rectus femoris
The parathyroid glands respond rapidly to hypocalcemia. The protein responsible for the rapid response of the principal cells to a falling calcium level is:
A. the PTH receptor B. membrane Ca++-ATPase C. Ca++-sensing receptor D. the Na+-Ca++ exchange antiporter E. TRPV5 Ca2+ channel