Which statement demonstrates an understanding of shock caused by internal bleeding?
A) "Internal bleeding is not as much of a life threat as external bleeding since the blood remains in the body."
B) "The EMT can control internal bleeding by applying direct pressure to the skin, over the top of the area of suspected internal bleeding."
C) "If a patient is bleeding internally, the signs of shock—such as a rapid heart rate and pale, cool, and clammy skin—are not as obvious."
D) "You should always suspect internal bleeding in a patient with the signs and symptoms of shock but no external bleeding."
D
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A diuretic that affects reabsorption early in the nephron filtration process will:
A) affect water reabsorption but not electrolytes. B) affect electrolytes but not fluid reabsorption. C) have a lesser impact on water and sodium removal. D) have a greater impact on water and sodium removal.
Aerobes are intrinsically resistant to metronidazole because
A) the antibiotic must be reduced to be active. B) they produce destructive enzymes. C) the antibiotics cannot cross their cell wall. D) they are able to actively pump out the antibiotic.
Which of the following best describes a stage of life when there is a decreased need for calories because of general decline in physical activity?
a. Pregnancy b. Infancy c. Adolescence d. Elderly
_________________________ interferes with the absorption, intake, and use of thiamine
a. Hypoglycemia b. Hyperglycemia c. Chronic alcoholism d. Beta-blocker overdose