Human Digestive System

A) Rectum B) Peristalsis C) Stomach D) Villus Answer: D Explanation: Villus refers to a finger-like projection increasing intestinal absorptive […]

A) Bolus B) Pepsin C) Microvillus D) Defecation Answer: D Explanation: Defecation refers to elimination of feces from the digestive […]

A) Esophagus B) Jejunum C) Gallbladder D) Mechanical digestion Answer: D Explanation: Mechanical digestion refers to physical fragmentation of food […]

A) Ingestion B) Epiglottis C) Duodenum D) Bile Answer: D Explanation: Bile refers to the liver-produced fluid that helps emulsify […]

A) Pancreatic lipase B) Cholecystokinin C) Salivary amylase D) Small intestine Answer: D Explanation: Small intestine refers to the main […]

A) Ileum B) Large intestine C) Chemical digestion D) Lower esophageal sphincter Answer: D Explanation: Lower esophageal sphincter refers to […]

A) Gastrin B) Lacteal C) Hepatic portal vein D) Chyme Answer: D Explanation: Chyme refers to the semifluid mixture leaving […]

A) Hepatic portal vein B) Lacteal C) Chyme D) Gastrin Answer: B Explanation: Lacteal refers to a lymphatic vessel in […]

A) Microvillus B) Pepsin C) Defecation D) Bolus Answer: B Explanation: Pepsin refers to a stomach enzyme that breaks proteins […]

A) Salivary amylase B) Cholecystokinin C) Small intestine D) Pancreatic lipase Answer: B Explanation: Cholecystokinin refers to an intestinal hormone […]