Which of the following are examples of weak acids?
 
          I. Acetic acid
         II. Hydrochloric acid
       III. Carbonic acid

A. II only
B. I and III only
C. I and III only
D. I and III only


Answer: B

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The epidermis is indicated by letter ____ in the figure of the skin. 


A. B
B. D
C. A
D. F

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The treatment given if a person experiences too little sugar is to give him or her sugar

a. True b. False Indicate whether the statement is true or false

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As part of educating patients about ways to prevent and handle various medical emergencies, you can encourage patients to learn basic ________. 

Fill in the blank(s) with the appropriate word(s).

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The shrinking of blood cells placed in a hypertonic solution is called:

A. hemolysis. B. dialysis. C. crenation. D. a physiological saline solution.

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