Respiration Flashcards
- Movement of air in and out of the lungs
Respiration
What is the primary function of respiration?
Primary function: supply body with oxygen and
remove carbon dioxide
exchange of O2 and CO2 between alveoli and blood
External Respiration
exchange of O2 and CO2
between blood and body tissues
Internal Respiration
brings atmospheric oxygen
for gas exchange in the alveoli of the lungs
Respiratory System
Factors affecting respiration
- Age
- Body size and stature
- Exercise
- Body position
- Environment
- Emotion/stress
- Pharmacological agents
Parameters of respiration
- Rate
- Depth
- Rhythm
- Sound
Number of breaths per minute
Rate
Average rate of breaths per minute
N= 12 to 20 cpm
Volume of air exchanged ( deep or shallow )
Depth
Average ML of taking air
500 mL
regularity of inspiration and expiration
Regular or irregular
Rhythm
deviations from normal quiet breathing
Sound
Determined through auscultation
Respiratory Sounds
Vesicular Breath Sounds
Normal Respiratory Sound