Digestive System Essentials Quiz

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Test your knowledge of the digestive system basics.

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roShi ro

Philippines

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Digestive System Essentials Quiz


Froggy Jumps Digestive System Essentials QuizOnline version Test your knowledge of the digestive system basics. by roShi ro 1 Which organ stores bile produced by the liver? a Pancreas b Liver c Gallbladder 2 What is the primary site of nutrient absorption? a Small intestine b Large intestine c Stomach 3 Which enzyme begins protein digestion in the stomach? a Lactase b Amylase c Pepsin 4 What is peristalsis? a Water absorption in the colon b A type of digestion enzyme c Muscular waves moving food along the tract 5 Which organ detoxifies blood and stores glycogen? a Liver b Kidneys c Gallbladder 6 Which enzyme is produced by the pancreas? a Amylase b Pepsin c Lactase 7 What hormone regulates digestive activity and stimulates acid secretion? a Secretin b Insulin c Gastrin 8 Which organ stores and concentrates bile? a Liver b Spleen c Gallbladder 9 Where does chemical digestion begin? a Small intestine b Mouth c Stomach 10 Which section of the small intestine is primarily for absorption? a Duodenum b Ileum c Jejunum 11 Which organ produces insulin and glucagon? a Pancreas b Liver c Gallbladder 12 What is the primary function of the large intestine? a Produce enzymes b Absorb water and electrolytes c Digest fats 13 Which structure connects the mouth to the esophagus? a Trachea b Pharynx c Larynx 14 Which part of the digestive tract stores feces? a Cecum b Rectum c Sigmoid colon 15 What starts chemical digestion of carbohydrates? a Pepsin b Bile c Saliva with amylase 16 Which organ produces bile? a Gallbladder b Liver c Pancreas 17 What is the term for the mechanical breakdown of food? a Mechanical digestion b Chemical digestion c Absorption 18 Which layer drives peristaltic movement? a Muscularis externa b Mucosa c Submucosa 19 What proteolytic enzyme is active in the stomach? a Lipase b Trypsin c Pepsin 20 Which organ stores bile before release? a Liver b Pancreas c Gallbladder 21 Which limb of the digestive system absorbs most nutrients? a Large intestine b Stomach c Small intestine 22 What is the role of the liver in digestion? a Hormone production only b Absorption of nutrients c Bile production and detoxification 23 Where is chyme formed? a Stomach b Duodenum c Esophagus 24 Which organ contains villi for absorption? a Small intestine b Esophagus c Stomach 25 Which organ stores and concentrates bile acids? a Liver b Pancreas c Gallbladder 26 What initiates chemical digestion in the mouth? a Bile secretions b Saliva with enzymes c Stomach acid 27 Which enzyme digests fats? a Lipase b Protease c Amylase 28 What tube transports food to the stomach? a Bronchus b Trachea c Esophagus 29 Which organ regulates glucose via hormones? a Pancreas b Stomach c Liver 30 Which structure prevents backflow into the esophagus? a Lower esophageal sphincter b Ileocecal valve c Pyloric sphincter 31 Where does the majority of water reabsorption occur? a Small intestine b Large intestine c Stomach 32 What is the first organ to mechanically break down food? a Stomach muscles b Liver c Teeth in the mouth 33 Which enzyme is released into the small intestine from the pancreas? a Renin b Maltase c Lipase 34 Which component stores indigestible waste? a Anus b Rectum c Appendix 35 Which organ contributes to detoxification of blood? a Spleen b Liver c Gallbladder 36 Which hormone slows gastric emptying and signals satiety? a Gastrin b Secretin c Insulin 37 What is the primary function of bile? a Neutralize pH of blood b Digest proteins c Emulsify fats 38 Which part of the digestive system begins protein digestion? a Stomach b Mouth c Esophagus 39 Which organ is not part of the digestive tract but aids digestion? a Small intestine b Liver c Stomach 40 What is the main function of the mucosa layer? a Structural support b Electrical conduction c Protection and secretion 41 Which section connects the stomach to the small intestine? a Duodenum b Ileum c Jejunum 42 Which organ forms feces a Small intestine b Large intestine c Liver 43 What is absorbed in the duodenum and jejunum? a Nutrients and minerals b Bile acids only c Hormones only 44 Which organ stores and concentrates bile prior to release? a Liver b Pancreas c Gallbladder 45 What digests carbohydrates in the mouth? a Salivary amylase b Lipase c Pepsin 46 Which valve prevents backflow from the ileum to the colon? a Ileocecal valve b Cardiac valve c Pyloric sphincter 47 Which organ produces bicarbonate-rich pancreatic juice? a Liver b Gallbladder c Pancreas 48 Which process neutralizes stomach acid in the small intestine? a Bile production b Hydrochloric acid secretion c Bicarbonate secretion 49 Which organ is primarily involved in detoxification and metabolism? a Spleen b Gallbladder c Liver 50 What controls the digestive tract via autonomic nervous system? a Nervous system b Endocrine system c Circulatory system 51 Where are digestive enzymes released into the small intestine? a Pancreas and intestinal lining b Liver only c Stomach only 52 Which layer contains blood vessels for absorption? a Serosa b Muscularis c Mucosa 53 What is the stomach’s main function? a Produce bile b Churn and begin protein digestion c Absorb most nutrients 54 Which digestion process occurs in the mouth? a Fermentation only b Absorption only c Mechanical and chemical digestion 55 Which organ stores waste until elimination? a Cecum b Rectum c Anus 56 What does the appendix connect to? a Jejunum b Rectum c Cecum 57 Which enzyme digests fats in the small intestine? a Protease b Lipase c Maltase 58 Which hormone stimulates pancreatic juice release? a Cholecystokinin b Secretin c Ghrelin 59 Which organ stores and concentrates bile pigments? a Liver b Gallbladder c Pancreas 60 What is the digestive system’s main purpose? a Pump blood b Filter blood c Break down food into nutrients

Digestive System Essentials Quiz

Froggy Jumps

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Digestive System Essentials QuizOnline version

by roShi ro

Which organ stores bile produced by the liver?

What is the primary site of nutrient absorption?

Which enzyme begins protein digestion in the stomach?

What is peristalsis?

Which organ detoxifies blood and stores glycogen?

Which enzyme is produced by the pancreas?

What hormone regulates digestive activity and stimulates acid secretion?

Which organ stores and concentrates bile?

Where does chemical digestion begin?

Which section of the small intestine is primarily for absorption?

Which organ produces insulin and glucagon?

What is the primary function of the large intestine?

Which structure connects the mouth to the esophagus?

Which part of the digestive tract stores feces?

What starts chemical digestion of carbohydrates?

Which organ produces bile?

What is the term for the mechanical breakdown of food?

Which layer drives peristaltic movement?

What proteolytic enzyme is active in the stomach?

Which organ stores bile before release?

Which limb of the digestive system absorbs most nutrients?

What is the role of the liver in digestion?

Where is chyme formed?

Which organ contains villi for absorption?

Which organ stores and concentrates bile acids?

What initiates chemical digestion in the mouth?

Which enzyme digests fats?

What tube transports food to the stomach?

Which organ regulates glucose via hormones?

Which structure prevents backflow into the esophagus?

Where does the majority of water reabsorption occur?

What is the first organ to mechanically break down food?

Which enzyme is released into the small intestine from the pancreas?

Which component stores indigestible waste?

Which organ contributes to detoxification of blood?

Which hormone slows gastric emptying and signals satiety?

What is the primary function of bile?

Which part of the digestive system begins protein digestion?

Which organ is not part of the digestive tract but aids digestion?

What is the main function of the mucosa layer?

Which section connects the stomach to the small intestine?

Which organ forms feces

What is absorbed in the duodenum and jejunum?

Which organ stores and concentrates bile prior to release?

What digests carbohydrates in the mouth?

Which valve prevents backflow from the ileum to the colon?

Which organ produces bicarbonate-rich pancreatic juice?

Which process neutralizes stomach acid in the small intestine?

Which organ is primarily involved in detoxification and metabolism?

What controls the digestive tract via autonomic nervous system?

Where are digestive enzymes released into the small intestine?

Which layer contains blood vessels for absorption?

What is the stomach’s main function?

Which digestion process occurs in the mouth?

Which organ stores waste until elimination?

What does the appendix connect to?

Which enzyme digests fats in the small intestine?

Which hormone stimulates pancreatic juice release?

Which organ stores and concentrates bile pigments?

What is the digestive system’s main purpose?