Pharmocology: Chap 16 Questions
Which of the following statements is correct regarding caffeine use in athletes? a. Caffeine is banned by the International Olympic Committee (IOC), and the test is considered positive if the urine concentration exceeds 15 μg/mL. b. Caffeine is banned by the National Collegiate Athletic Association (NCAA), and the test is considered positive if the urine concentration exceeds 15 μg/mL. c. Caffeine is banned by the IOC, and the test is considered positive if any caffeine is detected in the urine. d. The World Anti-Doping Agency (WADA) includes caffeine on its list of banned substances.
b. Caffeine is banned by the National Collegiate Athletic Association (NCAA), and the test is considered positive if the urine concentration exceeds 15 μg/mL.
Adverse effects of anabolic-androgenic steroids in female athletes include: a. Acromegaly, deepening of the voice, and glaucoma. b. Hirsutism, acne, and decreased breast mass. c. Bronchoconstriction, hirsutism, and dehydration. d. Weight gain, cushingoid appearance, and avascular necrosis.
b. Hirsutism, acne, and decreased breast mass.
β-blockers are banned by the NCAA for athletes participating in: a. Golf. b. Rifle competitions. c. Tennis. d. Basketball.
b. Rifle competitions.
Aggressive behavior, mood changes, and other psychiatric events are possible adverse effects of: a. Oxygen-delivery enhancers. b. β2-receptor agonists. c. Anabolic-androgenic steroids. d. Human growth hormone.
c. Anabolic-androgenic steroids.
Use of the nasal decongestant pseudoephedrine is: a. Completely banned by the NCAA. b. Banned by the NCAA at large doses. c. Banned by the WADA at large doses. d. Completely banned by the WADA.
c. Banned by WADA at large doses.
Which of the following statements is correct regarding the ergogenic effects of β2- receptor agonists? a. Inhaled β2-receptor agonists appear to be more effective than oral agents. b. β2-receptor agonists reduce heart rate and decrease tremor, so they are banned in precision sports. c. The doses of β2-receptor agonists needed to produce ergogenic effects are higher than the doses used to treat asthma. d. Therapeutic use exemptions can be obtained for use of clenbuterol in athletes with asthma.
c. The doses of β2-receptor agonists needed to produce ergogenic effects are higher than the doses used to treat asthma.
7. Which of the following classes of ergogenic agents are classified as stimulants? a. Diuretics. b. β2-receptor agonists. c. Anabolic-androgenic steroids. d. Amphetamines.
d. Amphetamines.
Increased blood viscosity and the resultant increase in risk of myocardial infarction and stroke are associated with the use of: a. Human growth hormone. b. Thiazide diuretics. c. β2-receptor agonists. d. Erythropoietin.
d. Erythropoietin.
Studies indicate that the ergogenic effects of caffeine are most likely the result of: a. Central nervous system stimulation. b. Increased strength of muscle contraction. c. Glycogen sparing. d. The diuretic effect.
a. Central nervous system stimulation.
8. Which of the following is an adverse effect of thiazide diuretics? a. Photosensitivity. b. Hypertension. c. Insomnia. d. Acne.
a. Photosensitivity.
