Digestive System Flashcards
What is the primary function of the digestive system?
To break down food into nutrients that the body can use.
True or False: The esophagus is part of the small intestine.
False
Fill in the blank: The ________ is responsible for the absorption of nutrients.
small intestine
Which organ produces bile?
Liver
What is the role of the stomach in digestion?
To mix food with gastric juices and break it down into a semi-liquid form.
Multiple Choice: Which of the following is NOT a part of the digestive system? A) Stomach B) Heart C) Pancreas D) Intestines
B) Heart
What enzyme is responsible for breaking down carbohydrates?
Amylase
True or False: The large intestine is primarily responsible for water absorption.
True
What is the main function of the pancreas in digestion?
To produce digestive enzymes and bicarbonate.
Fill in the blank: The ________ connects the throat to the stomach.
esophagus
Multiple Choice: Which part of the digestive system is primarily involved in the breakdown of proteins? A) Mouth B) Stomach C) Large intestine D) Anus
B) Stomach
What is the role of the small intestine’s villi?
To increase the surface area for nutrient absorption.
True or False: The gallbladder stores bile.
True
What is the main component of gastric juice?
Hydrochloric acid
Fill in the blank: The ________ is where the majority of nutrient absorption occurs.
small intestine
What is the function of the rectum in the digestive system?
To store waste before it is excreted.
True or False: The digestive system includes the liver and pancreas.
True
What is the role of saliva in digestion?
To begin the breakdown of carbohydrates and lubricate food.
Fill in the blank: The ________ is the final section of the large intestine.
anus
Multiple Choice: Which of the following organs is responsible for detoxifying harmful substances? A) Stomach B) Liver C) Gallbladder D) Pancreas
B) Liver
What is the role of the duodenum?
To receive chyme from the stomach and continue digestion with enzymes.
True or False: Food is absorbed in the stomach.
False
How long is the large intestine in an adult?
The large intestine is about 1.5 meters long in an adult
How long is the small intestine in an adult?
The small intestine is about seven (7) meters long in an adult
What is the third group of enzymes?
The third group of enzymes is called lipases which breaks down fats
