Carbolfuchsin is the ________ in the acid-fast stain
A) primary stain
B) mordant
C) decolorizer
D) counterstain
E) fixing reagent
A
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If the efficiency of the alveoli in an human was reduced by 50%, what would you predict would be the effect?
A. The volume of air in the lungs would decrease by 50%. B. The affinity of hemoglobin for oxygen would decrease by 50%. C. The rate of gas exchange would decrease by 50%. D. The muscular control of breathing would decrease by 50%.
2 steps of a cell cycle
What will be an ideal response?
If stereocilia move toward the kinocilium, which of the following occurs?
A. The otoliths in the utricle return to their resting position. B. Nerve impulses increase in the vestibular nerve. C. The data is sent to the medulla oblongata for processing. D. Fluid within the semicircular canal flows over and displaces the cupula. E. The cupula begins to move in the same direction.
Histamine causes which of the following?
A) complement protein production B) TLR production C) antibody production D) the anti-inflammatory response E) increased permeability and dilation of blood vessels