During normal nerve function, which ion is displaced when a membrane is stimulated?
A) Sodium
B) Calcium
C) Potassium
D) Neutral salt
B
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First-class mail must weigh ____ or less.
A. 11 ounces B. 1 pound C. 10 pounds D. 20 pounds E. 70 pounds
A ____________________ is usually the subscriber's spouse or dependent who is eligible for insurance coverage.
Fill in the blank(s) with the appropriate word(s).
A four-point gait pattern is indicated for patients who:
a. lack coordination. b. cannot bear full weight bearing through both lower extremities. c. have balance problems. d. have pain in both lower extremities.
Which one of the following statements about drowning is true?
A) Actual drownings are responsible for only a small number of water-related deaths. B) Children less than 1 year of age most commonly drown in swimming pools. C) Fences around swimming pools are the most effective means of preventing a child from drowning. D) Personal flotation devices afford little protection to a patient if he or she panics while in the water.