B cells divide and differentiate into ________ which produce and secrete antibodies.
A. antibodies
B. T cells
C. megakaryocytes
D. plasma cells
Answer: D
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Overall, PTH (parathyroid hormone) _____ blood phosphate levels
A. increases B. decreases C. elevates D. enhances E. has no effect on
An extracorporeal liver assist device was surgically implanted into Sam. This device is very similar to
A. kidney dialysis. B. artificial skin. C. a blood transfusion. D. an artificial heart.
Lymphedema may be treated by all EXCEPT which of the following?
A. manual compression of the affected area B. movements of the affected area C. treatments that promote growth of lymphatic vessels D. bed rest to allow enhanced blood flow and therefore healing of the affected area
Contraction of this muscle presses the cheeks against the teeth and lips as would be observed in whistling, blowing or sucking
a) buccinator b) zygomaticus c) frontalis d) epicranius e) occipitalis