The secondary (anamnestic) immune response is due to __________.
A) persistent high levels of antibody after the initial exposure to antigen
B) long-lived memory cells
C) long-lived T helper cells
D) long-lived antibody-producing plasma cells
Ans: B) long-lived memory cells
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Which tissue layer is not associated with the stomach?
a. Mucosa b. Longitudinal muscle c. Circular muscle d. Oblique muscle e. All are associated with the stomach.
An alien from another planet landed on earth. He is fascinated by cars and is determined to figure out how they work. He decides to disassemble one of them and examine each part independently. He removes one of the tires and proceeds to learn all he can about the tire. He then removes one of the headlights and proceeds to learn all he can about the headlight. What type of approach is this alien taking to learn about the car?
A. deductive reasoning B. emergent properties C. reductionism D. inductive reasoning
The development of Alzheimer's disease is associated with deposits of which of the following proteins?
A. b-amyloid B. protein kinase A C. myosin D. hemoglobin E. cAMP-response-element-binding protein (CREB)
A ____ consists of all the individuals of a given species that live and reproduce in a particular place
Fill in the blank with the appropriate word.