WorksheetsDigestive System Quiz
Total questions: 30
Worksheet time: 15mins
What is the primary function of the digestive system?
Circulation of blood
Breakdown and absorption of nutrients
Regulation of body temperature
Hormone production
What is the role of saliva in digestion?
To absorb nutrients
To start the digestion of carbohydrates
To neutralize stomach acid
To lubricate food.
What connects the mouth to the stomach?
Trachea
Pharynx
Esophagus
Duodenum
What is the main function of the stomach?
Absorption of nutrients
Mechanical and chemical digestion of food
Storage of bile
Production of insulin
Which part of the digestive system is primarily responsible for nutrient absorption?
Small intestine
Esophagus
Stomach
Larhệ intestine
What are the three sections of the small intestine?
Duodenum, jejunum, ileum
Stomach, pancreas, liver
Colon, rectum, anus
Pharynx, larynx, trachea
What does the liver produce to aid in digestion?
Insulin.
Bile
Amylase
Pepsin
What is the role of the pancreas in digestion?
Absorb nutrients
Store bile
Produce digestive enzymes
Neutralize stomach acid
What role does fiber play in the digestive system?
Increases nutrient absorption
Aids in digestion and elimination.
Provides energy
Produces bile
Where is bile stored in the body?
Stomach
Small intestine
Gallbladder
Pancreas
What is the main function of the large intestine?
Nutrient absorption
Production of digestive enzymes
Absorption of water and electrolytes
Breakdown of carbohydrates
What process moves food through the esophagus?
Absorption
Peristalsis
Segmentation
Filtation
Which organ is responsible for the absorption of most nutrients?
Sotmach
Large intestine
Small intestine
Liver
What is the main purpose of the gallbladder?
Produce digestive enzymes
Store and concentrate bile
Absorb nutrients
Neutralize stomach acid
What is the process of removing waste from the body called?
Absorption
Ingestion
Digestion
Emlimination
What can happen if the digestive system malfunctions?
Increased energy levels
Nutrient deficiencies
Improved immune function
Enhanced metabolism
What is a common symptom of digestive disorders?
Skin rash
Nausea
Headache
Muscle pain
Which of the following is a function of the digestive enzymes?
Break down food into smaller molecules
Absorb nutrients
Regulate blood sugar
Produce hormones
What is the first part of the small intestine called?
Jejunum
Ileum
Duodenum
Colon
Which structure prevents food from entering the trachea during swallowing?
Epiglottis
Uvula
Pharynx
Larynx
What condition is characterized by inflammation of the digestive tract?
Gastroenteritis
Appendicitis
Diverticulitis
All of the above
Which nutrient is primarily broken down in the stomach?
Carbohydrates
Proteins
Fats
Vitamins
What can excessive alcohol consumption lead to in the digestive system?
Improved digestion
Liver damage
Enhanced nutrient absorption
Weight loss
What is an important factor for maintaining digestive health?
High sugar intake
Regular exercise
Low fiber diet
Smoking
Which cells in the stomach secrete gastric acid?
Parietal cells
Chief cells
Mucous cells
Enteroendocrine cells
Where does the digestive process begin?
Stomach
Small intestine
Mouth
Esophagus
What does the liver produce to aid in digestion
Insulin
Bile
Amylase
Pepsin
Which enzyme in saliva begins the digestion of carbohydrates?
Lipase
Amylase
Pepsin
Trypsin
What is chyme?
Undighested food
A mixture of food and gastric juices
Aborbed nutrients
Bile
What is the primary role of the intestinal villi?
Produce bile
Absorb nutrients
Digest food
Store waste
