Which of the following do not bind to components found on the surface of an activated B cell? (Select all that apply.)
a. MHC class II
b. T-cell receptor
c. antigen
d. CD40
e. C3d
f. IL-4
g. CD4
h. LFA-1
i. CD40 ligand.
A,D
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A) hearing B) smell C) taste D) touch
A physician who specializes in the study of the eye is:
A) ophthalmology. B) optometrist. C) optician. D) ophthalmologist.
Earl has chronic gout and takes probenecid, a uricosuric agent. How do uricosuric agents act?
A) By reducing both pain and inflammation B) By promoting urinary excretion of uric acid C) By increasing formation of uric acid D) By reducing inflammation
Which of the following would you not do if you suspect an unresponsive victim might be experiencing a drug or alcohol emergency?
A) inspect the area for evidence of alcohol/drugs B) check the victim's mouth for signs of partially dissolved pills C) smell the victim's breath for traces of alcohol D) watch the victim walk down the street