The changes in the diameter of peripheral blood vessels is the ________ reflex.
Fill in the blank(s) with the appropriate word(s).
vasomotor
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Which of the following group of three structures may cause apparent "constrictions" of the esophagus on an oblique chest radiograph after the patient has swallowed barium?
A) arch of the aorta, left main bronchus, diaphragm B) arch of the azygos vein, left main bronchus, diaphragm C) left brachiocephalic vein, arch of the azygos vein, diaphragm D) arch of the aorta, left main bronchus, left main pulmonary vein E) left brachiocephalic vein, arch of the aorta, left main pulmonary vein
Formation of a platelet plug involves the three successive, closely integrated events of adhesion, __________, and aggregation
Fill in the blank(s) with correct word
The figure illustrates the sacrum. What structure does "E" represent?
A. Posterior sacral foramina B. Coccyx C. Superior articular facet D. Sacral hiatus E. Median sacral crest
From proximal to distal, what bones form the upper limb? 1. carpals 2. humerus 3. metacarpals 4. phalanges 5. ulna and radius
A) 2, 5, 1, 3, 4 B) 5, 2, 1, 3, 4 C) 2, 5, 1, 4, 3 D) 2, 5, 4, 3, 1