Respiratory system:

the combined activity of various process that supply oxygen to all body cells and removes co2

in-

in

spir/o

to breath

ex-

out

pulmonologist

physician who specializes in the anatomy, physiology and pathology of the lungs.

Diaphragm:

muscular wall that separates the abdomen from the thoracic cavity.

phren+ic

pertaining to diaphragm

phren/o

mind or diaphragm

the right lung has __ lobes and the left has___

3,2

URT

nose, nasal cavity, nasopharynx, oropharynx, laryngopharynx, and larynx

LRT

trachea, bronchi, bronchioles, alveoli, and lung capillaries

pathway of air

URT>LRT