Worksheet 3.2.1 Human respiratory system

Worksheet 3.2.1 Human respiratory system

Assessment

Flashcard

Biology

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the role of the diaphragm in breathing?

Back

The diaphragm contracts and moves downward during inhalation, and relaxes and moves upward during exhalation.

2.

FLASHCARD QUESTION

Front

What is the main advantage of alveoli in the respiratory system?

Back

Alveoli provide a large surface area for more oxygen to diffuse into the blood.

3.

FLASHCARD QUESTION

Front

Which organ is a part of the respiratory system?

Back

Lungs.

4.

FLASHCARD QUESTION

Front

What is the function of intercostal muscles?

Back

Intercostal muscles assist in breathing by expanding and contracting the rib cage.

5.

FLASHCARD QUESTION

Front

What is the name of the region where the nose and mouth are connected?

Back

Pharynx.

6.

FLASHCARD QUESTION

Front

What is the primary function of the respiratory system?

Back

To facilitate gas exchange, allowing oxygen to enter the body and carbon dioxide to be expelled.

7.

FLASHCARD QUESTION

Front

What is the process of inhalation?

Back

Inhalation is the process of taking air into the lungs, involving the contraction of the diaphragm and intercostal muscles.

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