Oxygen-Carbon Dioxide Exchange Place the statements in the correct
order.
2
nose traps germs in air
oxygen passes into the
blood
air moves down the
trachea
heart pumps oxygen-
rich blood to the body
carbon dioxide moves
from bronchioles to bronchi
air moves through the
bronchi into the bronchioles
blood picks up carbon
dioxide from the body
INHALE
alveoli receives carbon
dioxide from the blood
oxygen-rich blood flows to
the heart
carbon dioxide flows up
the trachea
EXHALE
alveoli receive oxygen
to pass to blood
10
heart pumps carbon
dioxide rich blood to the
lungs
carbon dioxide flows ou
the nose and mouth
13