performance enhancing drugs Flashcards
name some endogenous steroids ?
testosterone , DHEA and nandrolone
exogenous steroids ?
stanozolol
name a hormone mediator and describe how they work ?
chronic gonadotrophin and they increase the testosterone production and decrease the breakdown of testosterone.
what’s the effects of the anabolic steroids ?
increase in muscle development and increase in competitiveness and aggression.
growth hormone releasing factor normally produced by children ?
somatotrophin
what it ?
a GH releasing factor and it is an insulin like growth factor.
effects of it ?
stimulates the release of GH from the pituitary gland and this results in the liver breaking down glycogen. This results in increased lean body mass , decreased fat and an increase in recovery and repair of the body.
2 forms of red blood cell doping ?
hormone and manually
hormonally ?
erythropoietin. A hormone released from the kidneys.This stimulates the stem cells in the bone marrow to produce red blood cell precursors which in turn make red blood cells. This increases the blood oxygen count.
what do the beta adrenergic receptor agonists mimic ?
sympathetic stimulation
beta 1 receptors ?
heart
beta 2 receptors ?
vascular/bronchial smooth muscle
salbutamol ?
beta 2 specific agonist ( vasodilation in the airways increases oxygen)
epinephrine ?
beta 1 and 2 agonist
why are beta 2 adrenergic antagonists used ?
propranolol which reduce tremor in precision sport such as archery , darts and shooting.