The two classes of adrenergic receptors are
A. alpha and beta.
B. splanchnic and terminal.
C. muscarinic and nicotinic.
D. nicotinic and cholinergic.
E. muscarinic and terminal.
A
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Lymph cells respond to which of the following?
A) unbalanced ratios of fat to protein in the interstitial fluids B) foreign antigens C) an imbalance in blood pressure D) body cells E) All of the answers are correct.
How much can alveolar ventilation increase during heavy exercise in order to keep pace with the increased demand for O2 uptake and CO2 output?
a. 2-fold b. 5-fold c. 10-fold d. 20-fold e. 50-fold
Red bone marrow is responsible for which of the following functions?
A. Endochondral ossification B. Storage of minerals such as calcium C. Bone deposition D. Storage of energy E. Hematopoiesis
A person with a decreased blood pressure, rapid pulse, and cold clammy skin would be suffering from ________.
A. peripheral edema B. myocardial ischemia C. hypovolemic shock D. atherosclerosis