HCB TEST 4 San Antonio College BIOL 2420 Questions with 100% Verified Answers Latest Update

HCB TEST 4 San Antonio College BIOL 2420 Questions with
100% Verified Answers Latest Update

Question: Answer:
what is the purpose of the respiratory system? ventilate and oxygenate the remaining body systems and tissues


Question: Answer:
airway passageway by which air enters and leaves the body.


Question: Answer:
alveolar ventilation the amount of air that reaches the alveoli


Question: Answer:
artificial ventilation forcing air or oxygen into the lungs when a patient has stopped
breathing or has
inadequate breathing (positive pressure ventilation)


Question: Answer:
apnea no breathing


Question: Answer:
cellular respiration exchange of oxygen and carbon dioxide between cells and circulating
blood


Question: Answer:
contraction of smooth muscle that lines the bronchial bronchoconstriction
passages that results in a decreased internal diameter of the
airway and increased resistance to airflow


Question: Answer:
cyanosis blush color of the skin due to insufficient oxygen levels in the blood

,Question: Answer:
diffusion process by which molecules move from an area of high concentration
to an area of low
concentration


Question: Answer:
dyspnea difficult or labored breathing; shortness of breath


Question: Answer:
flail chest fracture of two or more adjacent ribs in two or more places that
allows for free
movement of the fractured segment


Question: Answer:
flowmeter valve that indicated the flow of oxygen reaching the tissues of the
body


Question: Answer:
hypoxia deficiency of oxygen reaching the tissues of the body


Question: Answer:
intercostal situated or extending between the ribs


Question: Answer:
nasopharyngeal airway flexible breathing tube inserted through the patient's nostril into the
pharynx to help
maintain an open airway


Question: Answer:
oropharyngeal airway curved device inserted through the patient's mouth into the pharynx
to help maintain an
open airway

, Question: Answer:
paradoxical motion movement of ribs in flail segment that is opposite to the direction of
movement of the
rest of the chest cavity


Question: Answer:
pressure regulator device connected to an oxygen cylinder to reduce pressure, so it is
safe for delivery of
oxygen to a patient


Question: Answer:
pulmonary respiration exchange of oxygen and carbon dioxide between the alveoli and
circulating blood in the
pulmonary capillaries


Question: Answer:
patent airway airway that is open and clear and will remain open and clear without
interference


Question: Answer:
respiratory arrest when breathing stops completely


Question: Answer:
respiratory distress increased work of breathing; a sensation of shortness of breath
(doesn't need ventilation)


Question: Answer:
respiratory failure reduction of breathing to the point where oxygen intake is not
sufficient enough to
support life (needs ventilation)


Question: Answer:
retractions pulling in the skin and soft tissue between the ribs when breathing