Q. No.What prevents GER [gastro esophageal reflux]?
1. lower esophageal sphincter
2. sphincter of Oddi
3. esophageal hiatus
4. glottis
1. lower esophageal sphincter
2. sphincter of Oddi
3. esophageal hiatus
4. glottis
A column-shaped cell found in the respiratory and intestinal tracts, which secretes the main component of mucus, is the:
| 1. G cell | 2. enterochromaffin-like cell |
| 3. parietal cell | 4. goblet cell |
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Perhaps the only function of stomach that appears to be essential for life is the:
1. bactericidal action of HCl
2. digestion of proteins
3. absorption of drugs like acetyl salicylic acid
4. secretion of intrinsic factor
The part of the small intestine that has maximum length is the:
1. duodenum
2. jejunum
3. ileum
4. colon
The term brush border refers to:
| 1. ciliated epithelium | 2. transitional epithelium |
| 3. microvilli | 4. villi |
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Identify a brush border enzyme amongst the following:
1. rennin
2. lactase
3. trypsin
4. pancreatic amylase
The characteristic color of urine and feces is due to:
1. urobilinogen
2. free bilirubin
3. conjugated bilirubin
4. bile salts
A metabolic pathway that results in the generation of glucose from non-carbohydrate carbon substrates such as lactate, glycerol, and glucogenic amino acids is called as:
1. glycogenesis
2. glycogenolysis
3. gluconeogenesis
4. lipogenesis
The first hormone to be discovered discovered was [Bayliss and Starling]:
1. insulin
2. secretin
3. leptin
4. thryoxin
The function of human gall bladder would be that it:
1. Synthesizes bile
2. Stores and concentrates bile
3. Secretes secretin
4. Secretes cholecystokinin
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