Exam 2 Respiratory Flashcards
Exam 2 Respiratory
what is a common site for infection?
paranasal sinuses
______________ _________ are 4 paired of bony cavities lined with nasal mucosa connected to ducts that _______ into nasal cavity
paranasal sinuses
drain
__________ (_________) serves as the passage between the _______ and the right and left main stem bronchi.
Trachea windpipe
larynx
t/f has left Lung has upper and lower
TRUE
t/f the right lung only has upper and lower
FALSE; Right lung has upper, middle and lower lung
what are the parts of the lower respiratory tract?
Voice box (larynx)
Windpipe (trachea)
Lungs.
Airways (bronchi and bronchioles)
Air sacs (alveoli)
The lungs and pleural wall are lined with a membrane called the _______.
pleura
There is _________ fluid between the membranes that __________ the __________ and lungs and permit smooth motion of the lungs during ___________ and expiration.
There is pleural fluid between the membranes that lubricates the thorax and lungs and permit smooth motion of the lungs during inspiration and expiration.
t/f Bronchi breach out into smaller bronchi then to bronchioles.
TRUE
Bronchi and ___________ are lines with cells that have mucous and _____ that move the mucous and foreign __________ away from the lungs and toward the larynx.
Bronchi and bronchioles are lines with cells that have mucous and cilia that move the mucous and foreign substances away from the lungs and toward the larynx.
where does oxygen change take place
alveoil
Down to __________ bronchioles then the respiratory bronchioles. Those lead to ________- where oxygen and _________ dioxide exchange takes place.
Down to terminal bronchioles then the respiratory bronchioles. Those lead to alveoli- where oxygen and carbon dioxide exchange takes place.
what is determined by the size of airway, lung volumes, and airflow velocity?
airway resistance
_________ resistance requires _______ effort to move air
Increased
greater
airway resistance causes:- __________ of bronchial smooth muscles __________
contraction
asthma
______________ __________ thickening of bronchial smooth muscles
chronic bronchitis
________________ ______ ___________ mucous, a tumor, foreign body
obstruction of airway
lung condition that causes shortness of breath
emphysema
Loss of lung elasticity- ____________- tissue encircling airway stays open during inspiration and expiration
emphysema
Gradual decline in respiratory function
Alveoli have less available surface area available for exchange of 02 and carbon dioxide
Then alveoli begin to lose elasticity
Decreased ability to move air in and out of lungs
Gerontologic changes
t/f older pt have a
Increased risk of infection
Increased risk of aspiration
Decreased exercise capacity
TRUE
ABG
Arterial blood gases
_______ assess for appropriate oxygenation and ______ removal of carbon dioxide- _______ puncture of (usually) radial artery
ABG
adequate
arterial
________ _________ monitor for subtle or sudden changes in oxygen saturation Values normal values 95-100% (except for COPD patients)
pulse oximetry