Which of the following, supplied mainly by salt, maintains fluid and acid-base balance?
A. Potassium
B. Selenium
C. Sodium
D. Molybdenum
E. Magnesium
C. Sodium
Sodium maintains fluid and acid-base balance, assists in the transport of glucose, and maintains normal conditions inside and outside cells.
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The colored disc visible through the cornea is the:
A) Pupil. B) Iris. C) Lens. D) Retina.
Onychomycosis is also known as:
A) tinea unguium B) tinea corporis C) tinea barbae D) tinea pedis
Calculate the average tidal volume for a patient who has a minute ventilation of 10 L/min with a respiratory rate (RR) of 12 breaths/min
a. 120 mL b. 833 mL c. 1000 mL d. 1200 mL
Which guideline would not be indicated for cast care?
A) Move the toes and fingers often. B) Check for color and temperature changes. C) Trim the edge of the cast for comfort. D) Keep the cast dry.