Which of the following describes the effect of sedative drugs?
A. They diminish the activity of the kidneys.
B. They diminish the activity of the CNS.
C. They increase insomnia.
D. They increase blood pressure.
b
Rationale: Sedative drugs diminish the activity of the central nervous system.
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What should a health care worker do if he carries extra linen into a resident's room according to facility policy?
A. Return the linen to the clean linen cart in the hallway. B. Take the linen to the clean linen room and place it on the shelf. C. Dispose of the clean linen in the soiled linen hamper. D. Take the linen to another resident's room for use there.
Which of the following are friction ridges on the anterior surface of the hands?
a. Fingernails b. Knuckles c. Sweat glands d. Fingerprints
Which is not one of the three embryonic layers?
A. ectoderm B. mesoderm C. endoderm D. epiderm
List some clinical characteristics to help differentiate between lipomas and dermatofibromas from metastatic tumors and malignant cysts
A. Dermatofibromas are only found on the trunk. B. Lipomas are hard and nonmovable beneath the skin. C. Metastatic tumors and malignant cysts often have pain, develop rapidly, and may ulcerate. D. Melanomas have a positive dimple sign.