Which of the following statements about free radicals is TRUE?
A. Free radical production is increased by environmental factors such as exhaust fumes.
B. Free radicals have been implicated in aging and many diseases.
C. Free radicals are produced when the body uses oxygen or breaks down fats and proteins.
D. All answer choices are correct.
Answer: D
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In which European nation did school gymnastics begin with these characteristics: exercise hall required; trained instructors; one class period per day; grades given; adapted to age levels; and for boys and girls?
A. Denmark B. England C. France D. Germany E. Sweden
A ________ is the narrowing of a passageway in the urinary system
A) stricture B) catheter C) nephrolith D) calculus
What type of "pain" are narcotics most effective in relieving?
a. Sharp pain c. Continuous dull pain b. Nondescriptive pain d. Intermediate pain
Translate the root vesic/o.
A. Kidney B. Ureter C. Bladder D. Gallbladder E. Renal pelvis