What is the longest vein commonly used in grafts in coronary bypass surgery?
A. Femoral vein
B. Inferior vena cava
C. Deep femoral vein
D. Great saphenous vein
E. Common iliac vein
Answer: D
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Which of the following is NOT a function of the lymphatic system?
A. Defending from infection caused by microorganisms and other foreign substances. B. Aiding in erythropoiesis of red blood cells. C. Maintaining fluid balance by returning excess interstitial fluid to the blood. D. Absorbing and transporting lipids from the digestive tract.
Aerobic metabolism normally provides ________ percent of the ATP demands of a resting muscle cell
A) 25 B) 50 C) 70 D) 95 E) 100
Which of the following is a function of microtubules?
A) being part of the spindle apparatus B) attaches the plasmolemma to the underlying cytoplasm C) provide strength to the cell D) assist in DNA replication E) stabilize position of organelles
When it is cold, the ________ contracts and draws the testes closer to the body to keep them warm.
A. perineum B. corpus cavernosum C. cremaster D. corpus spongiosum E. pampiniform plexus