White blood cells that directly destroy virus-infected and cancerous cells are ________ cells.
A. natural killer
B. suppressor T
C. helper T
D. dendritic
Answer: A
Health & Biomechanics
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Which of the following exercises is classified as aerobic?
A. A 100-meter race B. A 400-meter race C. A 2-mile walk D. Chin-ups E. Bench press
Health & Biomechanics
The combining form that means crooked is ________.
Fill in the blank(s) with the appropriate word(s).
Health & Biomechanics
Which condition is caused by an increase in the amount of potassium in the blood?
A. Hypocapnea B. Hypotension C. Hyperkalemia D. Hypercalcemia
Health & Biomechanics
Which type of fracture occurs as the result of a severe twisting motion, such as in a sports injury?
A) open fracture B) compression fracture C) spiral fracture D) comminuted fracture
Health & Biomechanics