quiz 6 Flashcards
(13 cards)
the exchange of O2 and CO2 occurs in the
A. respiratory bronchioles
B. pleural membranes
C. alveoli
D. trachea
C. alveoli
Which pair of terms is mismatched
A. pulmonary ventilation: flow of air between the atmosphere and lungs
B. external respiration: gas exchange that occurs between the alveoli and pulmonary capillaries
C. internal respiration: gas exchange that occurs between the systemic capillaries and tissue cells
D. external respiration: also known as systemic gas exchange
D. external respiration: also known as systemic gas exchange
what is the relationship between hemoglobin and PO2?
A. when blood PO2 is high, hemoglobin binds with large amount of O2
B. when blood PO2 is low, hemoglobin binds with large amount of O2
C. when blood PO2 is high, hemoglobin releases O2
D. when blood PO2 is low, oxyhemoglobin is produced
A. when blood PO2 is high, hemoglobin binds with large amounts of O2
How do the respiratory and cardiovascular system work together?
a. both need to cooperate to supply the body with O2 and eliminate CO2
b. both are required for the exchange of gases between blood in systemic capillaries and tissue cells
c. both are required for the exchange of gases between the blood in the pulmonary capillaries and the alveoli
d. all of these choices illustrate how the respiratory system and cardiovascular system work together
D all correct
a membranous structure attached to the outside of the lung is the
a. visceral pleura
b. apex
c. parietal pleura
d. alveolar sac
a. visceral pleura
swine flu is a type of influenza caused by the virus called influenza H1N1, which can compromise the host to sometimes develop pneumonia. the swine flu invades
a. primarily the lower respiratory tract(LRT)
b. primarily the upper respiratory tract(URT)
c. both LRT and URT equally
d. none of the respiratory structures because the temperature in this system is not warm enough for viral replication because of exposure to the outside
a. primarily the LRT
T/F
The portion of the upper respiratory tract sometimes referred to as the throat is called the esophagus
false
throat is called the pharynx
T/F
The portion of the lower respiratory tract sometimes referred to as the voice box is called the larnix
False
the portion of the upper respiratory tract sometimes referred to as the voice box is called the larynx
T/F
the portion of the lower respiratory tract is sometimes referred to as the windpipe is called the windpipe
false
the portion of the lower respiratory tract is sometimes referred to as the windpipe is called the trachea
T/F
painful or labored breathing is referred to as eupnoea
false
unlabored, normal
T/F
cystic fibrosisis caused by diffusion of too many chloride ions into mucin-producing goblet cells
false
cystic fibrosisis caused by lack of diffusion of too many chloride ions into mucin-producing goblet cells
T/F
cardiac arrest is caused by myocardial infarction that results in death of coronary artery cells
false
cardiac arrest is caused by myocardial infarction that results in death of myocardial tissuecells
list the
