Nokea
Posterior part of soft palate, hangs down in pharynx, called-
- A. Palatine
- B. Tonsils
- C. Velum Palati
- D. Jacobson's organ
Correct Answer: C
Rationale: The velum palati (uvula) is the posterior part of the soft palate that hangs down in the pharynx.
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Which of the following hormones is responsible for stimulating gallbladder contraction and the release of bile into the small intestine during the intestinal phase of digestion?
- A. Cholecystokinin (CCK)
- B. Secretin
- C. Gastrin
- D. Glucagon
Correct Answer: A
Rationale: CCK, released in response to fats in the duodenum, stimulates gallbladder contraction and bile release for fat digestion.
is the instant source of energy.
- A. Glucose
- B. Fructose
- C. Galactose
- D. Maltose
Correct Answer: A
Rationale: Glucose is the body's primary and most immediate source of energy.
Which of the following is not a function of saliva?
- A. to initiate protein digestion
- B. to aid in cleansing the teeth
- C. to lubricate the pharynx
- D. to assist in formation of the bolus
Correct Answer: A
Rationale: Saliva contains amylase for carbohydrate digestion, but it does not initiate protein digestion.
The enzyme_________________________________ is made by the pancreas and breaks longer amino acid chains into short amino acid chains.
- A. secretin
- B. pepsin
- C. erepsins
- D. trypsin
Correct Answer: D
Rationale: Trypsin, secreted by the pancreas, breaks down larger polypeptides into shorter peptide chains during protein digestion.
Enteroendocrine cells of stomach, show the following EXCEPT:
- A. Stained with silver nitrate or chromium salts.
- B. Have apical secretory granules.
- C. Divided into open type & closed type.
- D. Are also called argentaffin cells.
Correct Answer: B
Rationale: Enteroendocrine cells have basal secretory granules, not apical, as they release hormones into the bloodstream.