The inferior vena cava returns deoxygenated blood to the right side of the heart from all of the following areas, EXCEPT the:
A. brain.
B. kidneys.
C. abdomen.
D. legs.
Answer: A. brain.
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When PVCs appear in a pattern where every third beat is a PVC, the pattern is called:
A) runs of PVCs. B) tricyclic PVCs. C) trigeminy. D) triplets.
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The NFPA also has standards (NFPA ____) for location and construction of emergency communications centers.
A. 72 B. 101 C. 866 D. 1221
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This is the number of pairs of TRUE ribs
A) 14 B) 5 C) 12 D) 7
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Isotonic contraction occurs in the muscles when the speed of the exercise stays constant throughout the range of motion, while the resistance against the muscle varies according to the amount of force applied. ____________________
Fill in the blank(s) with correct word
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