Respiratory System (Functions) Flashcards
1
Q
respiration
A
the exchange of gases between the atmosphere, blood, and the cells of the body
can be divided into two phases: inspiration and expiration
2
Q
inspiration
A
the act of breathing in
3
Q
expiration
A
the act of breathing out
4
Q
diaphragm
A
dome-like band of muscle that seperates the thoracic cavity from the abdominal cavity
contraction causes the thoracic cavity to expand inferiorly to aid in respiration
5
Q
xyphoid process
A
connects diaphragm to the throacic cavity
6
Q
intercostals
A
located beween the ribs and aid in respiration by expanding the throacic cavity laterally
