Bio 202 Quiz 2
An aspirated object is most likely to end up in...
right primary bronchus
Unit 2: how many primary bronchi are normally present in humans?
5
How is the vital capacity calculated?
Expiratory reserve volume + tidal volume + inspiratory reserve volume
use one word to name the SPECIFIC point the arrow is pointing to
carina
a lung diseases marked by abnormally few but large alveoli is
emphysema
Unit 2: cytotoxic T cells are a necessary part of cloning B cells
false
Unit 2: cytotoxic T cells primary function is to produce antibodies
false
Unit 2: there is normally about a liter of air in the pleural space
false
non-specific immunity requires prior exposure to an antigen
false
the atmosphere is comprised of a mixture of gases. In that mixture, the fraction comprised of oxygen is less in Flagstaff than in Phoenix. (Flagstaff is at a higher altitude than phoenix)
false
If plasma pH falls, this information is transmitted to the respiratory center by chemoreceptors. The respiratory center then...
increases the respiratory rate
if you had chicken pox as a child, your immunity would be best described as naturally acquired, active immunity
true
the flu vaccine is an example of an artificially acquired active immunity
true
the atmosphere of our planet is approximately ___ % oxygen
21
Regarding the ventilation of the lungs with air, the relationship between volume and pressure is described by...
Boyles law
clonal selection identifies a ___ lymphocyte that needs to be cloned for the production of a specific antibody
both T and B
In asthma, which of the following structures is where most of the construction that causes increased airway resistance occurs?
bronchioles
the amount of gas that can be dissolved in a liquid is best described by
henrys law
clonal deletion is a process in which _____ antigens are not attacked
host
Unit 2: hypocapnia (low CO2) will lead to which of the following conditions?
hypoventilation due to alkalosis