What type of shock occurs when bacterial toxins trigger vasodilation and increase capillary permeability?
A) Cardiogenic
B) Anaphylactic
C) Compensated
D) Septic
E) Neurogenic
D
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Elderly persons may become less able to maintain stable body temperature because
A. their sebaceous glands become overactive. B. they sweat excessively. C. the skin becomes too oily. D. the number of sweat glands diminishes.
Sympathomimetic drugs might be used to
A) decrease heart rate. B) decrease blood pressure. C) dilate airways. D) increase gastric motility. E) reduce blood sugar levels.
Thick filaments
A) form the spindle apparatus during cell division. B) form intermediate filaments to stabilize organelle position. C) interact with actin to produce contractions. D) are called neurofilaments in neurons. E) are stable structures that do not change once formed.
Which of the following factors is the most potent stimulus for inhibition of gastric motility?
a. fat in the duodenum. b. acid in the duodenum. c. acid in the stomach. d. distention of the stomach. e. hypertonicity of the duodenal contents.