Stimulating the proliferation of cytotoxic T cells to destroy cancer cells is an example of
A. immunotherapy.
B. immunocompetence.
C. tolerance.
D. passive artificial acquired immunity.
E. passive natural acquired immunity.
A
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After a pop quiz in anatomy class, you find out that you are one of the top scorers and have earned a prize. As you reach out your hand to receive your prize, what movements of the forearm are involved?
A. Pronation and adduction B. Eversion and abduction C. Depression and flexion D. Supination and extension E. Protraction and rotation
When the body removes CO2 by way of the respiratory system:
a. it lowers the pH of the blood b. it raises the pH of the blood c. it has no effect on pH because CO2 is neither an acid nor a base d. it is acting as a buffer
_____ is redness and irritation caused by an injury or abnormal stimulation by a physical, chemical, or biologic agent. Select one:
a. erythema b. allergy c. inflammation d. immunity
What is the power stroke?
A. The movement of myosin head while attached to actin myofilament B. A T tubule and two adjacent terminal cisternae C. The combination of myosin heads with active sites on actin molecules D. A protein found along the groove of the F-actin double helix E. After exercise, the O2 taken in that exceeds the O2 required for resting metabolism