23.1 Fn of resp system Flashcards
1
Q
what are the 5 fn of the resp system?
A
gas exchange regulation of blood pH voice production olfaction protection
2
Q
what is the gas exchange at the alveoli?
A
O_2 enters bl, CO_2 leaves
3
Q
how does the resp system alter bl pH?
A
by changing CO_2 levels
4
Q
how is the voice produced?
A
air past the vocal folds makes sound/speech
5
Q
how does the respiratory system support olfaction?
A
smell occurs when airborn molecules are drawn into the nasal cavity
6
Q
how does the resp system support protection of the body?
A
entry of microorganisms can be prevented and removed from resp surfaces
