Lesson check 4

Which of the following is NOT part of the respiratory system?

• Pharynx

• Ventricle

• Trachea

• Bronchus

Oxygen moves between the respiratory system and the circulatory system when it transfers from ____ to ____.

• alveoli, capillaries

• bronchi, trachea

• capillaries , veins

• bronchi, capillaries

Lungs contain millions of______.

• alveoli

• villi

• projections

• capillaries

Which term matches the definition?

Very tiny vessels that enable oxygen, carbon dioxide, and nutrients to move between your circulatory system and the rest of your body.

• Arteries

• Veins

• Capillaries

Which term matches the definition?

Carries blood away from your heart.

• Arteries

• Veins

• Capillaries

Which term matches the definition?

Transports blood that contains carbon dioxide back to your heart.

• Arteries

• Veins

• Capillaries

The trachea is apart of the __________ body system.

• Respiratory

• Circulatory

During gas exchange, oxygen moves into the blood and carbon dioxide moves into the alveoli.

• True

• False

Tags

NGSS.HS-LS2-5

Which best describes the function of a diaphragm?

• The diaphragm is the site where oxygen enters the capillaries.

• The diaphragm regulates air pressure inside the chest.

• The diaphragm receives air, food , and liquids from the mouth.

• The diaphragm vibrtes when air passes through causing sound.

Where are the alveoli located in the respiratory system?

• Outside the larynx

• Inside the lungs

• In the trachea

• Inside the mouth