mechanics and regulationnof breathing Flashcards
1
Q
during ___ the diaphragm contracts, the ribs move upward and outward and the sternum moved upward, enlarging the thorax and permitting the lungs to expand
A
inhalation
2
Q
during ____ the diaphragm relaxes, the ribs move downward and inward and the sternum moves inward decreasing the size of the thorax as the lungs as compressed
A
exhalation
3
Q
normal adult inspiration
A
1 to 1.5 seconds
4
Q
normal adult expiration
A
2-3 seconds
5
Q
breathing that is normal in rate and depth
A
eupnea
6
Q
abnormally slow respirations
A
bradypnea
7
Q
abnormally fast respirations
A
tachypnea or polypnea
8
Q
absence of breathing
A
apnea
