Understanding the Digestive System

Understanding the Digestive System

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the main function of the stomach in the digestive system?

Back

The stomach's main function is to break down food mechanically and chemically, preparing it for further digestion in the small intestine.

2.

FLASHCARD QUESTION

Front

Why is the stomach's acidic environment important?

Back

The acidic environment in the stomach kills bacteria and helps break down food.

3.

FLASHCARD QUESTION

Front

What is the esophagus?

Back

The esophagus is the tube that connects the mouth to the stomach, allowing food to pass through.

4.

FLASHCARD QUESTION

Front

What are villi?

Back

Villi are tiny finger-like projections in the small intestine that increase the surface area for absorption.

5.

FLASHCARD QUESTION

Front

How do villi aid in digestion?

Back

Villi increase the surface area of the small intestine, allowing for more efficient absorption of nutrients.

6.

FLASHCARD QUESTION

Front

What role does the mouth play in digestion?

Back

The mouth is responsible for starting the process of digestion by breaking down food mechanically (chewing) and chemically (saliva).

7.

FLASHCARD QUESTION

Front

What is the small intestine's primary function?

Back

The primary function of the small intestine is to absorb nutrients from digested food.

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