All cells need nutrients and _____ to survive.

• gills
• capillaries
• lungs
• oxygen

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

When you breathe, your lungs take in ___ and remove ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

Tags

NGSS.HS-LS1-7

Which is the correct order of structures that air passes through?

• Trachea --> bronchi --> bronchioles --> alveoli
• Bronchi ---> trachea--> bronchioles --> alveoli
• Bronchioles --> bronchi --> trachea --> alveoli
• Trachea --> bronchioles --? bronchi --> alveoli

The movement of a gas or liquid from regions of higher concentration to regions of lower concentration

• active transport
• endocytosis
• exocytosis
• diffusion

Through which vessel does gas exchange happen?

• artery
• vein
• capillaries
• liver

What is the gas exchange surface of mammals?

• Alveoli
• Bronchioles
• Trachea
• Pleural fluid

Which of the following are features of the alveoli that adapt them to gas exchange?
I. High surface area
II. Thin walls
III. Dry surfaces

• I and II only
• I only
• II and III
• I, II and III

Small blood vessels called _____ surround organs and transport oxygen to cells.

• gills
• capillaries
• lungs
• oxygen

The little air sacs in the lungs that are covered by blood capillaries.

• veins
• aveoli 
• platelets
• plasma

Tags

NGSS.HS-LS2-3

The air sacs that the oxygen goes through after it has left the bonchiolis are called what?

• bronchi
• lungs
• oxygen
• alveoli