The salivary glands secrete the enzyme
The Correct Answer is {"dropdown-group-1":"B","dropdown-group-2":"B"}
A. lipase; lipids: lingual lipase (from tongue) begins lipid digestion, but major salivary secretion is amylase, not lipase.
B. amylase; carbohydrates: salivary (ptyalin) amylase begins digestion of starches (carbohydrates) into smaller sugars.
C. pepsin; proteins: pepsin is secreted as pepsinogen by the stomach, not salivary glands.
D. sucrase; sucrose: sucrase is a brush-border (intestinal) enzyme, not a major salivary gland secretion.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Both antigens A and B: type AB RBCs express both A and B surface antigens.
B. Neither antigens A nor antigens B: that describes type O, not AB.
C. Antigens A only: that describes type A, not AB.
D. Antigens B only: that describes type B, not AB.
Correct Answer is D
Explanation
A. In the lungs -Control centers are in the brainstem, not lungs.
B. In the pons -The pons houses the pneumotaxic and apneustic centers.
C. In the midbrain -The midbrain controls reflexes, not primary breathing rhythm.
D. In the medulla oblongata -The VRG in the medulla generates the basic breathing rhythm.
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