WorksheetsDigestive System
Total questions: 45
Worksheet time: 23mins
The process of breaking down food into forms the body can use is called _____.
peristalsis
digestion
chyme
The clear liquid in the mouth is called _____.
chyme
saliva
bile
Clusters of special cells on the tongue that react to chemicals in food are called _____.
taste buds
sphincters
teeth
The ring of muscles that control the opening to the stomach is called _____.
an enzyme
peristalsis
a sphincter
The mixture of enzymes, water, and hydrochloric acid that helps the stomach break down food is called _____.
chyme
peristalsis
gastric juices
Nutrients from food are absorbed into the blood as the chyme passes through the _____.
small intestine
pancreas
gallbladder
Water and salts are absorbed by the body as the chyme passes through the _____.
stomach
small intestine
large intestine
A green liquid called bile that helps break down fats is produced in the _____.
liver
gallbladder
pancreas
The five basic food groups are protein, vegetables, fruits, _____, and dairy.
snacks
grains
milk
The small intestine is lined with tiny fingerlike structures called _____.
chyme
villi
sphincter
The main source of energy for the body is _____.
proteins
fats
carbohydrates
What are the squeezing movements made by the esophagus muscles as food moves to the stomach?
peristalsis
enzymes
sphincters
What is the liquidlike mixture of food formed when the juices in the stomach break down swallowed food?
saliva
bile
chyme
What is the name of the flap of tissue that closes to keep food out of the trachea?
esophagus
epiglottis
sphincter
How do the teeth help in digestion?
make food soft and wet
tear and crush food to help break it down
push food around inside the mouth
What is one way that the tongue helps in digestion?
provides stored energy and helps insulate the body
breaks down food for digestion
pushes small ball of food toward the back of the throat to be swallowed
What is one of the jobs that saliva has in digestion?
breaks down food for digestion
helps break down food into insulin
pushes food around inside the mouth
What is one way that the gastric juices help in digestion?
help the stomach break down food
build and repair the body
react to chemicals in the food
What digestive organ produces insulin and makes enzymes that break down food into nutrients that can be absorbed?
gallbladder
pancreas
small intestine
What organ stores excess bile from the liver and releases it when needed?
gallbladder
pancreas
large intestine
What organ produces bile and filters poison and wastes from the blood?
gallbladder
liver
small intestine
What are the five basic food groups?
fruits, protein foods, dairy, vegetables, and grains
fruits, protein foods, fats, vegetables, and vitamins
fruits, minerals, dairy, vegetables, and carbohydrates
True or False
The flap of tissue that closes to keep food out of the trachea is called the epiglottis.
True
False
True or False
The digestive tract is the path that food follows through the digestive system.
True
False
True or False
The stomach is a stretchy storage bag in the digestive tract below the esophagus.
True
False
True or False
The tongue is covered with saliva, or clusters of special cells that react to chemicals in food.
True
False
True or False
Sour, salty, bitter, and sweet are the four basic tastes.
True
False
True or False
The epiglottis pushes food around inside the mouth.
True
False
True or False
The stomach works on food mechanically and chemically.
True
False
True or False
The squeezing movement of the esophagus muscles as the food moves to the stomach is called enzymes.
True
False
True or False
The stomach turns food into a liquidlike mixture called chyme.
True
False
What is the process of breaking down food into forms the body can use?
C. saliva
B. tongue
D. chyme
A. digestion
E. sphincter
What is the clear liquid in the mouth?
C. saliva
A. digestion
B. tongue
D. chyme
E. sphincter
What is the mixture of enzymes, water, and hydrochloric acid that helps the stomach break down food?
C. saliva
B. tongue
A. digestion
D. chyme
F. gastric juices
What is the ring of muscles that controls the opening to the stomach?
B. tongue
C. saliva
E. sphincter
A. digestion
D. chyme
What is the liquidlike mixture of food formed when the juices in the stomach break down swallowed food?
A. digestion
B. tongue
E. sphincter
D. chyme
C. saliva
What pushes food around in the mouth?
A. digestion
B. tongue
C. saliva
D. chyme
E. sphincter
What filters poisons and wastes from the blood?
A. liver
B. pancreas
C. stomach
D. gallbladder
What produces insulin?
A. liver
B. pancreas
C. stomach
D. gallbladder
What makes enzymes that break down food into nutrients that can be absorbed?
A. liver
B. pancreas
C. stomach
D. gallbladder
Which food group helps insulate the body?
fats
water
carbohydrates
proteins
vitamins and minerals
What is/are the main source of energy for the body?
fats
water
carbohydrates
proteins
vitamins and minerals
What helps digest the food you eat?
fats
water
carbohydrates
proteins
vitamins and minerals
Which one of the following is/are used to build and repair the body?
fats
water
carbohydrates
proteins
vitamins and minerals
Water and salts are absorbed by the body as the chyme passes through the _____.
stomach
small intestine
large intestine
