ATI Science- Respiratory System Flashcards
Upper respiratory system includes
nose, nasal cavity, mouth, pharynx, larynx
lower respiratory system includes
trachea, lungs and bronchial tree
throat
pharynx
voice box
larynx
windpipe
trachea
lines airways, and traps microbes/debris and sweeps them towards back of the mouth
cilia
air sacs where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out
alveoli
surrounds lungs and reduces friction bewteen surfaces when breathing
pleural membrane
right lung has ____ lobes and left lung has ____ , leaving room for the ____
3; 2; the heart
body system that supplies body with oxygen, and rids boy of carbon dioxide;
respiratory system
Where does gas exchange occur?
Alveoli
filters air via nasal passages; responsible for speech via larynx; sense of smell via nasal cavity
respiratory system
What can increase blood pH during acidosis (low pH)?
Hyperventilation
How can blood pH be lowered during alkalosis (high pH)?
Slow breathing
inspiration aka
inhalation