Respiratory System

Number 6 is pointing to which organ of the Respiratory System

• Nose
• Lung
• Diaphragm
• Bronchi Tube

Which 2 substances are exchanged in the Respiratory System?

• oxygen and nitrogen
• carbon dioxide and oxygen
• oxygen and glucose
• glucose and carbon dioxide

Numbers 5 and 9 are pointing to which organ of the Respiratory System?

• Bronchi Tubes
• Lung
• Alveoli
• Trachea

The windpipe is also known as which organ?

• Lung
• Trachea
• Alveoli
• Nose

Number 1 is pointing at which Respiratory organ?

• Diaphragm
• Lung
• Bronchi Tubes
• Nose

The place in the lungs where oxygen and carbon dioxide are exchanged 

• Diaphragm
• Alveolus
• Bronchi Tube
• Trachea

Number 11 is pointing to which organ of the Respiratory System?

• Alveoli
• Lungs
• Bronchi Tubes
• Bronchioles

Tubes that move air from the trachea to the lungs.

• Alveoli
• Bronchi
• Veins
• Arteries

Letter D is pointing to which Respiratory organ?

• Alveoli
• Diaphragm
• Lung
• Bronchi

Which part of the Respiratory System collects air from the environment & heats/moistens the air before entering the body?

• lungs
• nose
• heart
• brain