WorksheetsUnderstanding the Digestive System
Total questions: 10
Worksheet time: 5mins
What is the primary function of the digestive system?
To circulate blood throughout the body
To break down food so that it can be used by the body as energy
To protect the body from infections
To support the body's structure
Which part of the digestive system is responsible for moving food from the mouth to the stomach?
Mouth
Pharynx
Esophagus
Stomach
Where does the initial process of digestion begin?
Stomach
Esophagus
Mouth
Pharynx
What is the role of the stomach in the digestive system?
To chew food
To move food to the esophagus
To receive food that has been swallowed and begin to digest it
To absorb nutrients into the bloodstream
Which part of the digestive system is located between the back of the nose and the esophagus?
Mouth
Pharynx
Stomach
Esophagus
What is the function of the mouth in the digestive system?
To absorb nutrients
To break down food mechanically and chemically
To transport food to the stomach
To store food
Which of the following is NOT a function of the pharynx?
Assisting in swallowing
Connecting the mouth to the esophagus
Producing digestive enzymes
Serving as a pathway for air and food
What is the primary function of the esophagus?
To digest food
To transport food from the mouth to the stomach
To absorb nutrients
To produce saliva
Which organ is responsible for the initial breakdown of proteins?
Mouth
Pharynx
Esophagus
Stomach
What is the main purpose of the digestive system in relation to energy?
To store energy in the form of fat
To convert food into energy that can be used by the body
To eliminate waste products from the body
To regulate body temperature
