1) How do your ribs move during inhalation? a) Up and out b) Down and in c) Down and out d) Up and in 2) Where does the oxygen get exchanged with the red blood cells? a) Bronchus b) Bronchioles c) Alveoli d) Trachea 3) What are the alveoli covered in? a) Air Sacs b) Capillaries  c) Skin d) bubbles 4) What happens to the chest volume as you inhale? a) Increase b) Decrease c) Stays the same d) It is loud 5) Why does a person breathe hard after exercise? a) Exercise burns calories b) They need to get rid of excess water c) The body needs oxygen d) Their heart isnt beating quickly enough

Leaderboard

Visual style

Options

Switch template

Continue editing: ?