Human Sinus And Respiratory System. Human Sinus With Nasal Cavity And Respiratory System Represented By A Blue Human Figure With Lungs Showing The Medical Health Care Symbol For Breathing And Inhaling After A Cold And Flu Viral Attack.

KEYWORDS

airways allergy anatomy asthmatic blue body breathing bronchi bronchioles bronchus cancer care clean cold collapsed disease exercise flu frontal health healthy homan human inhaling internal lung lungs mucus nose organ oxydation patient pneumonia pulmonary ray remedy respiration respiratory sinus sinusitis sneezing system tract transplant virus