pneumo
lung; air
pulmon
lung
sternal
breast bone
rhino
nose
bronch
trachea; windpipe
cost
rib
Upper respiratory tract
-Nose and nasal cavity
-Pharynx
Lower respiratory tract
-Larynx
-Trachea
-Bronchial tree
-Lungs
External respiration…
happens at the alveoli and pulmonary capillaries (air from outside)
Internal respiration occurs…
between the blood and the body tissues (moves between blood and cells)