Respiratory System and Heart Review

What is the main function of the lungs in the human body?

• To digest food

• To pump blood

• To breathe in oxygen and breathe out carbon dioxide

• To control body temperature

Which part of the body is primarily responsible for the exchange of oxygen and carbon dioxide?

• Heart

• Lungs

• Liver

• Kidneys

What is the correct spelling for the organ that helps in breathing?

• Lungs

• Langs

• Lunges

• Lungs

The gas we breath OUT is ​ (a)   and the gas we breath IN is ​​ (b)  

• Carbon Dioxide
• Oxygen
• ATP
• Glucose
• Helium

Label the respiratory system.

e

d

c

b

a

Bronchiole

Lung

Diaphragm

Trachea

Alveoli

What is another name for the windpipe?

• Lungs
• Trachea
• Larynx
• Esophagus

You breathe out ________ and breathe in _____________.

• oxygen, carbon dioxide

• carbon dioxide, oxygen

Tags

NGSS.MS-LS1-3

The number of chambers in our heart

• 1

• 2

• 3

• 4

Name this part.

• Right atrium
• Left ventricle
• Right ventricle
• Left atrium

Name this part.

• Right ventricle
• Aorta
• Right atrium
• Atrium