Who?
What?
Humans: “aerobic” respiration
occurs in the presence of oxygen
and is most commonly used within
the cells of the human body.
(aerobic and Anaerobic)
Respiration is the act of breathing.
Inhaling is the act of breathing
oxygen.
Exhaling is the act of breathing
out carbon dioxide.
When?
Why?
Anaerobic respiration when there
is an oxygen deficiency. Oxygen
deficiency occurs when the body
is under stress after doing
strenuous exercise.
Where?
Your body’s cells need
oxygen to live and carry out
their normal functions. The
lungs also get rid of carbon
dioxide, a waste product of
the cells.
How:
Nose, mouth, throat (pharynx) Oxygen and carbon
voice box (larynx) epiglottis,
dioxide are exchanged.
trachea, bronchi, bronchioles,
and alveoli.