Water and electrolytes like Na+ and cl– are lost from the body in diarrhoea. Oral administration of NaCl solution in this condition does not improve the situation. When glucose is […]
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Fructose Transport into Enterocytes: The Role of GLUT5
The transport of fructose into the enterocytes is mediated by: (1) sodium-dependent glucose transporter (SGLT 1). (2) glucose transporter 5 (GLUT5). (3) SGLT 2. (4) GLUT 4. Fructose is a […]
Principal Products of Fat Digestion by Pancreatic Lipase: Understanding Monoacylglycerols and Free Fatty Acids
The principal product of fat digestion by pancreatic lipase is the free fatty acids (FFAs) and which one of the following? (1) 3-monoacylglycerols (2) 2-monoacylglycerols (3) 1-monoacylglycerol (4) 1, 3-diacylglycerols […]
Products of α-Amylase Digestion of Amylopectin: What Is and Isn’t Produced?
Which one of the following is NOT produced by α- amylase digestion of ingested amylopectin (1) Glucose (2) Maltose (3) Maltotriose (4) α-limit dextrins α-Amylase is an important digestive enzyme […]
Understanding Anemia After Partial Gastrectomy: Causes and Mechanisms
The stomach of a person was partially removed during surgery of a gastric tumour. Despite taking a balanced diet, the person developed anemia. Following possible explanations were offered: A. Lower […]
Night Blindness and Vitamin A: The Essential Role of Vitamin A in Vision Health
Night blindness may be cured by (1) vitamin B (2) vitamin C (3) vitamin E (4) vitamin A Night blindness, medically known as nyctalopia, is a condition where an […]
Histamine Secretion in Gastric Glands: The Role of Enterochromaffin-Like Cells
Which type of cells located in gastric glands is responsible for the release of histamine? (1) Mucus neck cells (2) Enterochromaffin like cells (3) Cheif cells (4) Parietal cells […]
Role of Minerals in Co-transport of Amino Acids Across Intestinal Epithelium: Importance of Sodium
Most of nutrients are absorbed from intestine by co-transport. Which of the following mineral plays important role in co-transport of amino acids across intestine epithelium? (1) K (2) Ca (3) […]
Protective Mucus Secretion in the Stomach: The Role of Foveolar Cells
Mucous which covers the epithelial lining of stomach and protects it form protease activity is secreted by (1) Goblet cells (2) Parietal cells (3) Microvilli (4) Aciner cells The stomach […]
Fat-Soluble Vitamins in Bone Formation and Blood Clotting: The Roles of Vitamin D and Vitamin K
Fat soluble vitamins involved in bone formation and blood clotting, respectively are (1) Vit D and Vit K (2) Vit B and Vit D (3) Vit D and Vit B […]


