Activation of a CD4+ cell requires an APC to present antigen with
A. a B cell receptor.
B. MHC class II protein.
C. MHC class I protein.
D. CD8 protein.
Answer: B
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Trifluridine works on what category of microorganisms?
a. bacteria b. fungi c. parasites d. viruses
A ball-and-socket joint is also called an ellipsoidal joint.
Answer the following statement true (T) or false (F)
The medial and lateral plantar nerves, and the sural nerve are all branches of the
A) common fibular nerve. B) femoral nerve. C) obturator nerve. D) tibial nerve. E) coccygeal plexus.
Extension at the knee involves ________
A) concentric contraction of the hamstring group and eccentric contraction of the quadriceps femoris group B) eccentric contraction of the hamstring group and concentric contraction of the quadriceps femoris group C) isometric contraction of the hamstring group and isotonic contraction of the quadriceps femoris group D) isotonic contraction of both the hamstring group and the quadriceps femoris group