Carbohydrate digestion begins in the____________ whereas protein digestion begins in the ___________.
liver; small intestine
mouth; stomach
small intestine; stomach
mouth; small intestine
The Correct Answer is B
A. Liver; small intestine: Carbohydrate and protein digestion do not begin in the liver or the small intestine. The liver is involved in metabolism but not in the initial digestion of carbohydrates or proteins.
B. Mouth; stomach: Carbohydrate digestion begins in the mouth with salivary amylase, while protein digestion begins in the stomach with pepsin.
C. Small intestine; stomach: Carbohydrate digestion begins in the mouth and not the small intestine. Protein digestion starts in the stomach, not the small intestine.
D. Mouth; small intestine: Carbohydrate digestion begins in the mouth, but protein digestion begins in the stomach, not the small intestine.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
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Correct Answer is False
Explanation
Blood plasma osmolarity is generally higher than intracellular fluid osmolarity because plasma contains higher concentrations of sodium and other solutes compared to intracellular fluid, which is more potassium-rich.
Correct Answer is True
Explanation
The liver in a newborn (neonate) plays a crucial role in metabolism, detoxification, and the production of vital proteins and enzymes. However, the liver itself does not process food, extract nutrients, or eliminate residue in the context of digestion. These functions are primarily carried out by the digestive system, including the stomach, intestines, and other associated organs. Therefore, this statement is false.
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