Chapter 20 (MIDTERM) Flashcards
What is the movement of air into and out of the lungs, consists of inhalation and exhalation
Ventilation
Oxygen-rich air is moved into the lungs
Inhalation
CO rich air is moved out
Exhalation
What are normal age related changes with ribs and vertebrae?
Ribs become less mobile
Chest wall compliance decreases
Osteoporosis and calcification of the costal cartilage lead to what?
Increased rigidity and stiffness of the thoracic cage
What happens to the diaphragm in patients with COPD?
Flattens and becomes less efficient
What is respiratory rate in older adults?
16-25 faster and shallower
Older adults have a decrease in the number of cilia which results in?
Difficultly in clearing secretions
Volume of air, inhaled or exhaled per breath
Tidal volume
Volume of air left and lungs after maximum exhalation
Residual volume
Volume of air exhaled after maximal inhalation
Vital capacity
Total volume of air in lungs after maximum inhalation
Total lung capacity
What happens to cilia when someone smokes?
Cilia becomes paralyzed and is unable to protect and clean the lungs
What is a well recognized precursor for obstructive sleep apnea?
Obesity
What are some common respiratory symptoms in older adults?
Change in mental status
Alterations in breathing patterns
coughing
Dyspnea