Respiratory I Flashcards
FUNCTIONS OF THE RESPIRATORY SYSTEM
Gas Exchange
o2 taken from atm, supplied to all cells in the body, co2 is a byproduct of metabolism and eliminated. Ventilator muscles, forces are going to generated, to maintain homeostasis
FUNCTIONS OF THE RESPIRATORY SYSTEM
Acid-base balance
we have peripheral chemo receptors sense o2 co2 and H+, central chemo receptors co2 H+ in CSF and brain, have effect on brainstem and resp muscles
FUNCTIONS OF THE RESPIRATORY SYSTEM
Phonation
results in movement of air over the vocal cords
FUNCTIONS OF THE RESPIRATORY SYSTEM
Pulmonary defense
laryngeal reflex to prevent aspiration as we swollow. Airway structures that will prevent and elimitate particles in the air we breath
FUNCTIONS OF THE RESPIRATORY SYSTEM
Metabolism
cells in the lungs produce surfactant. ACEi