The importance of the citric acid cycle in energy production is the formation of significant amounts of ________.
A. lactic acid
B. NADH
C. carbon dioxide
D. ATP
Answer: B
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Which of the following is not found at the distal end of the humerus?
A. The capitulum B. The lateral epicondyle C. The coronoid process D. The olecranon fossa E. The trochlea
Which of the following formed elements in blood are removed by fixed macrophages in the spleen and liver after only 5 to 9 days in the circulation?
a) erythrocytes b) thrombocytes c) monocytes d) basophils e) eosinophils
What are the sources of cellular energy for active transport?
A. Energy stored in ATP B. Energy stored in ionic concentration gradients C. Both A and B are sources
Which structure is supplied by postganglionic fibers originating in the superior mesenteric ganglion?
A. Small intestine B. Liver C. Stomach D. Rectum E. Adrenal medulla