Which of the following cytokines is secreted by both CD8 T cells and TH1 cells? (Select all that apply.)
a. IL-4
b. IL-5
c. IFN-?
d. TNF-?
e. IL-13
f. lymphotoxin (LT).
C,F
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Which kind of medication is suspended in a mist to be inhaled?
A) endotracheal medications B) aerosol therapy C) pulmonary medications D) postural drainage
Stress was first associated with heart disease in
A. 1970. B. 1949. C. 1957. D. none of these choices
Which of the following is NOT a biphasic (alternating) wave?
A. Triangular B. Sine C. Square D. Galvanic
Which of the following statements is/are true?
A. Two-joint muscles function more effectively at one joint when the position of the other joint stretches the muscle slightly. B. The iliopsoas complex is the major flexor of the hip. C. Both the iliopsoas complex is the major flexor of the hip and two-joint muscles function more effectively at one joint when the position of the other joint stretches the muscle slightly. D. None of these answers is correct.