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Drugs & Performance Questions

Terms in this set (32)

DHEA or androstenedione
even though performance benefits are unclear, the use of these precursors of testosterone are thought to elevate testosterone levels-
relaxation and bronchodilation
what occurs next in the sequence below?
Beta-2 receptor (G-protein coupled receptor) --> adenyl cyclase --> cAMP --> PKA --> ________________
short acting beta-2 agonist
Belle has asthma and is having a difficult time breathing. What should she use for immediate relief?
>10% decrease
what is the change in FEV1 required for a positive broncho-provocation test?
chorionic gonadotropin
what substance produced by placental trophoblast cells causes similar actions to lutenizing hormone?
cycling
this pattern of drug use involves a period of administration followed by a period of abstinence-
acromegaly
excess growth hormone secretion during adulthood causes the condition ___________
diuretics
using this drug may help mask the presence of banned substances by producing copious amounts of urine-
anabolic benefits, aerobic if person has asthma
what is the potential performance benefit for using a beta-2 agonist?
decreases
stimulating myostatin will cause what to happen to muscle growth-
he stay s until he van produce a sample that meets the minimum
Gaston just won the gold medal in expectorating and is now completeing a routine in-competition drug test. he produces a urine sample that is below the min. volume requirement on his first attempt. what happens next?
endurance
the use of PPAR agonist is supposed to increase performance in what type of exercise?
Insulin like growth factor 1 (IGF-1)
growth hormone exerts much of its anabolic effects through causing the release of ______ from the liver-
inhibits
somatostatin ________ the release of growth hormone
stimulates
somatocrinin _______ the release of growth hormone-
2-3
approximately ________% of testosterone travels freely in the blood (not bound to anything)
anti-inflammatory
what action do inhaled corticosteroids play in long term asthma management-
anabolic agents
clenbuterol is banned substance under the beta-2 agonist and what other section-
livestock
other than in sport and clinical use, where else is clenbuterol used?
salbutamol
what drug would be used for an acute asthma attack?
inhaled corticosteroids, leukotriene antagonists, long acting beta-2 agonists
long term treatment of asthma is accomplished through the use of which drugs-
testosterone
hypothalamus --> GnRH --> pituitary gland --> leutenizing hormone --> Leydig cells --> ____________
mast cells
where does the release of testosterone primarily occur from-
false
most of testosterone travels through the circulation freely- true or false
lutenizing hormone
which is NOT a hormone that cholesterol is eventually converted to in the adrenal gland?
14-39%
based on AAF WADA testing would suggest that the prevalence of doping in sport is low, but other studies suggest it may in the range of-
testosterone
estrogen
aromatase inhibitors act to prevent the conversion of _______ to _________ by binding to aromatase-
false
clenbuterol is banned because of its catabolic effects- true or false
yes these are banned in and out of competition
buzz is caught using tamoxifen (SERM) after a training session in the off season. Is this a WADA anti-doping violation?
insulin
which hormone acts in synergy with IGF-1 to increase protein synthesis and glucose uptake?
?
_______ of myostatin causes increases in muscle protein synthesis-
lutenizing hormone
GnRH binds to the anterior pituitary gland to cause the release of -
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