What is the function of a memory T cell?
A. To activate TC and TH cells during an active primary infection
B. To avoid autoimmune disorders by producing memory for self-antigens during T-cell development
C. To maintain an active T-cell response (TC or TH) after an infection is cleared
D. To provide an almost immediate response upon subsequent exposure to a specific pathogen
E. To suppress TC activity after a pathogen is cleared
D
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The pathologic effects of the thalassemias are primarily due to which of the following pathophysiologic processes?
A) Impaired hemoglobin synthesis B) Impaired folic acid absorption C) Erythropoietin deficiency D) Loss of iron
Which of the following statements regarding the eye muscles is not true?
A) Rectus muscles pull in a straight line. B) Strabismus occurs when there is a weakness in one of the eye muscles. C) Oblique muscles pull on an angle. D) There are four eye muscles for each eye.
A new labeling technology for packaged medications that simplifies medication administration is
A) stencil and ink system B) barcoding C) thermal printing D) ink-jet printing
Thomas Elyot
A. wrote Book of the Governor that contained several chapters on physical education, and though he did not believe that all sports were good, he approved of running, swimming, and hunting. B. wrote Book of the Governor that contained several chapters on physical education. C. believed that not all sports were good but approved of running, swimming, and hunting. D. encouraged young aristocrats to play football because it developed manly attributes and contributed to character development.