Exploring the Digestive System

Mrs. Owens introduces the digestive system, explaining how food is processed from the mouth to the esophagus, stomach, small intestine, and large intestine. She highlights the importance of nutrients like calcium and protein, and offers tips for maintaining a healthy digestive system, such as eating nutritious foods, drinking water, and exercising. The video concludes with instructions for an assignment on the digestive system.

What is the role of saliva in digestion?

• It makes the food taste better.

• It cools down the food.

• It adds color to the food.

• It breaks down food making it easier to swallow.

What helps move food down from the throat to the stomach?

• The esophagus

• The kidneys

• The heart

• The liver

What does the stomach do with the food?

• Absorbs nutrients directly from it.

• Immediately sends it to the intestines.

• Stores and cools it down.

• Mixes and mashes it with gastric juices.

Which foods are high in calcium?

• Milk, cheese, and dark greens

• Bread and pasta

• Sugary sodas

• Candy and chocolate

Which part of the digestive system absorbs most nutrients?

• Large intestine

• Small intestine

• Stomach

• Mouth

How long can food stay in the small intestine?

• Several hours

• A few minutes

• 1 hour

• 1 day

What is the large intestine also known as?

• The esophagus

• The small intestine

• The colon

• The stomach

What is the main function of the large intestine?

• To chew food

• To absorb water

• To produce enzymes

• To digest food

Why is it important to eat slowly and chew your food?

• All of the above

• To aid in digestion

• To prevent choking

• To make the food taste better

How can you care for your digestive system?

• By never exercising

• By avoiding all fats

• By drinking plenty of water

• By eating lots of sugary foods