Respiratory and circulatory system

After the pharynx the air goes through the…

• Larynx
• Trachea
• Esophagus
• Bronchi
• Lungs

In the lungs, the bronchi divide into…

• Bronchioles
• Alveoli
• Lungs
• Bronchitis

Which is a waste product?

• Oxygen
• Carbon dioxide

Where is oxygen transferred to the bloodstream?

• In the alveoli
• In the diaphragm
• In the intestines
• In the bronchis

What gas is used to extract energy from nutrients?

• Oxygen
• Carbon dioxide
• Nitrogen
• All of them
• None of them

Tags

NGSS.MS-LS1-7

What happens when the diaphragm contracts?

• The lungs expand

• The air enters

• The lungs contract

• The air is expelled out

The pharynx, larynx trachea and bronchi...

• Are the passages that air passes through
• Transfer oxygen to the cells
• Are inside the lungs and exchange oxygen and carbon dioxide

The name of the process when the outside air moves into the lungs

• Inspiration
• Expiration
• Aspiration
• Respiration

What happens to the carbon dioxide when we breath?

• Is transferred to the blood

• Nothing, only oxygen is involved

• Is removed from the body

• It transforms into oxygen

Part of the circulatory system made up of cells, water and dissolved substances

• Blood
• Blood vessels
• Heart