Frequently, several different signals or molecules are needed in order to produce an immune response by a B cell or T cell. The second signal in this process is called
A. opsonization.
B. copresentation.
C. complement activation.
D. antigen processing.
E. costimulation.
E
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Which pathways are somatotopically organized? a: Posterior funiculus-medial lemniscal pathwayb: Anterolateral pathwayc: Spinocerebellar pathway
A. a and b B. a and c C. a only D. a, b, and c E. b and c
Sympathetic vasoconstriction of the afferent arterioles and a resultant fall in the GFR occur as part of the baroreceptor reflex response when the blood pressure is too low
Indicate whether the statement is true or false
Which of the following is LESS likely to result in edema?
A. increase in capillary permeability B. reduced plasma colloid osmotic pressure C. blockage of veins D. increased mean arterial pressure E. loss of protein molecules in urine through the kidneys
The first step in using amino acids as fuel is to ________ them
A) synthesize B) deaminate C) digest D) aminate E) transaminate