What is the longest vein commonly used in grafts in coronary bypass surgery?
A. Great saphenous vein
B. Common iliac vein
C. Femoral vein
D. Inferior vena cava
E. Deep femoral vein
Answer: A
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How can cartilage maintain its function even though it is avascular?
A) Cartilage is only the thickness of a few cell layers. B) Nutrients and waste products diffuse through the cartilage's matrix. C) Cartilage has extensive blood vessels. D) Cartilage does not contain living cells. E) The perichondrium prevents any exchange of nutrients and waste products.
Which of the following conditions would result in a systemic arterial PO2 lower than is typical of a healthy person at sea level?
A. Breathing regular air in a hyperbaric chamber (higher that normal atmospheric pressure) B. Having iron-deficiency anemia C. Traveling to high altitude D. Maintaining alveolar ventilation constant while decreasing metabolic rate E. Breathing 100% oxygen
Which of the following is the correct classification for the articulation of the distal ends of the tibia and fibula?
A) synostosis B) syndesmosis C) synchondrosis D) suture E) gomphosis
A ________________________________________ is a unit of measure used to define the amount of energy in food
Fill in the blank(s) with correct word