Oxygen Needs Flashcards
How does Ageing affect Oxygen needs?
Coughing strength decreases
A person is sensitive to a substance. The person’s body reacts with signs and symptoms. What is this?
An allergy
Three Respiratory Function processes
- Air moves in and out of lungs
- O2 and CO2 are exchanged in the alveoli
- The blood carries O2 to the cells and removes CO2 from them
Alveoli
Tiny air sacs at the end of the bronchioles (tiny branches of air tubes in the lungs).
Hypoxia
Cells do not have enough oxygen
Normal adult respreations
12 to 20 respirations per minute
- Infants and children have faster respreations
Tachypnea
rapid breathing
- over 20 Respirations per minute
- pain can signal Tachypnea
Bradypnea
slow breathing
-under 12 respirations per minute
Apnea
lack or absence of breathing
hypoventilation
slow, shallow, and sometimes irregular respirations
Hyperventilation
Faster, deeper respirations
Dyspnea
Difficult, labored, or painful breathing
Cheyne-Stokes respirations
Respreations Gradually increase in rate and depth, then slow and shallow
- usually a sign that death is near
- Breathing may stop for 10 to 20 seconds
Orthopnea
Breathing deeply and comfortably ONLY when sitting
Biot’s Respreations
rapid and deep respirations followed by 10 to 30 seconds of apnea