During the primary response, the amount of antibody is ________ compared to the secondary response to the same antigen.
A. the same
B. high
C. low
Answer: C
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Acorn worms, members of the phylum ____, use their mucus-coated proboscis to construct U-shaped burrows to trap
food particles.
a. Hemichordata b. Echinodermata c. Cnidaria d. Arthropoda e. Chordata
Which structure is most likely to become lodged with a kidney stone?
a. Efferent artertiole b. Collecting tubule c. Loop of Henle d. Ureter e. Glomerulus
TCRs only recognize antigens presented by APC; therefore, (BCR/MHC/Th1 ) molecules ultimately determine which epitopes elicit an immune response
What will be an ideal response?
What should you do when something you believe turns out to be wrong?
A) feel ashamed B) blame the government C) change your mind D) doubt your ability to properly perceive the sensory stimuli of the world E) regroup and keep testing your hypothesis until you prove yourself right