The protein which is located in the cell membrane to actively transport sodium ions out of the cell and potassium ions into the cell is the
A) sodium-potassium ion exchange system. B) sodium-potassium pump.
C) sodium-potassium channel. D) ATPase.
Answer: B
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Water constitutes what percentage of body weight?
A) between 20 and 30% B) between 50 and 60% C) between 30 and 40% D) over 60%
Chewing food begins mechanical digestion and breaks up fiber.
a. true b. false
If a client has had surgery of the head, neck, or throat and can only swallow a limited amount of food, his or her oral diet should include:
a. clear liquids only. b. full liquids only. c. energy- and protein-dense soft foods. d. low-residue foods.
Chromium may improve insulin function, the metabolism and storage of carbohydrates and fats, and metabolic syndrome and
A) liver disease. B) irritability. C) osteoporosis. D) prediabetes.