BHS 329 Chapter 15 Test Questions with Answers All Correct
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Course
BHS 329
Institution
BHS 329
BHS 329 Chapter 15 Test Questions with Answers All Correct
Why is oxygen deprivation dangerous? - Answer-reduces cell metabolism and function and forces anaerobic metabolism
What happens in the body is forced to use anaerobic metabolism? - Answer-metabolic acidosis
Hypercapnia - Answer-incr...
BHS 329 Chapter 15 Test Questions
with Answers All Correct
Why is oxygen deprivation dangerous? - Answer-reduces cell metabolism and function
and forces anaerobic metabolism
What happens in the body is forced to use anaerobic metabolism? - Answer-metabolic
acidosis
Hypercapnia - Answer-increased CO2 in the blood
What does hypercapnia lead to? - Answer-respiratory acidosis
Pulmonary embolus - Answer-blockages that occludes a pulmonary blood vessel
What condition has rust-colored sputum? - Answer-pneumococcal pneumonia
Orthopnea - Answer-difficulty breathing when lying down so upright position is needed
Typical pneumonia - Answer-presence of another viral infection, such as influenza,
promotes attachment of the pneumococcal bacteria to the receptors on the respiratory
epithelium
, What happens if influenza occurs during pneumonia? - Answer-bacteria infect type 2
alveolar cells, penetrate alveolar epithelium
4 major processes of breathing - Answer-ventilation, diffusion, perfusion, and respiration
Structure of Upper Respiratory Tract - Answer-nose, mouth, nasopharynx, and
oropharynx
Structure of Lower Respiratory Tract - Answer-trachea, bronchi, and bronchioles
what strucutre connect upper and lower RI - Answer-laryngeal pharnyx
Defense mechanisms of pulmonary system - Answer-protective structures, mucosal
lining, irritant receptors, immune protection
two major membrane layers that line lungs and chest - Answer-parietal pleura and
visceral pleura
what is ventilation? - Answer-acquire oxygen and remove CO2 from the blood
chemoreceptor - Answer-detect gas exchange needs based on the partial pressures of
oxygen and CO2
what is inspiration? - Answer-breathing in to acquire oxygen
what do neural stimulation do in inspiration? - Answer-diaphragm down and intercostal
outward which increase chest cavity size, reduce pressure inside lungs, and pull air into
the lungs
what does diaphragm and intercostal muscle do during inspiration? - Answer-down and
out to increase space and pull air in
what is expiration? - Answer-removing CO2 out of the body through the lungs and is
regulated within the respiratory centers of the brain
what does diaphragm and intercostal muscles do during expiration? - Answer-relax to
expel air
what tool measures lung volume? - Answer-spirometer
tidal volume - Answer-amount of air exhaled after passive inspiration
vital capacity - Answer-max air that can be moved in and out of lungs
forced vital capacity - Answer-max air that can be exhaled from the lungs during forced
exhalation
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