The nurse reminds the patient that the salivary glands excrete saliva, which starts the digestion of
Starches
Fat
Protein
Fiber
The Correct Answer is A
A. Saliva contains enzymes like amylase that break down starches into simpler sugars, initiating their digestion in the mouth.
B. Fat digestion primarily starts in the small intestine with the action of bile and pancreatic lipase.
C. Protein digestion begins in the stomach with the action of enzymes like pepsin.
D. Fiber is not digested by enzymes in the human digestive system, though it aids in digestion and promotes bowel movements.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Glucose is a simple sugar and is readily broken down and absorbed by the body for energy.
B. Fiber, a type of carbohydrate, cannot be digested by human digestive enzymes. It passes through the digestive system intact, aiding in bowel movements and promoting gut health.
C. Glycerol is a component of triglycerides (fats) and can be metabolized by the body for energy.
D. Fatty acids are the building blocks of fats and are broken down by digestive enzymes for absorption.
Correct Answer is A
Explanation
A. The descending colon is a part of the large intestine, specifically the section that runs downward on the left side of the abdomen.
B. The pancreas is a gland located behind the stomach that plays a role in digestion by secreting enzymes, but it is not a part of the large intestine.
C. The ureter is a tube that carries urine from the kidneys to the bladder, not part of the large intestine.
D. The pancreas was listed twice; it is not part of the large intestine but an organ of the digestive system.
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