Summary Topic 7 Cheating in Sports

Cheating Performance enhancing drugs
+


WADA - world anti
doping authority
S.I units
Testosterone 7 Enubolic steroid mors as
EPO +
erytroportin e peptide hormone


Endocrine Y Target organ

gland hormone cell membrane
blood plasma receptors


NS ES

speed mS S

mode action potential chemicals
>
-
Chemical

Vicr neurones plasma


time Short effect long effect
localised
area
general
of effect
Peptide hormones cant pass though cell membrane
hydrophobic tails- polar
transcription/translat
Secondmessenger stimulate
>
- e a


↳ more cells
haemoglobin red blood

Natural EPO from travels to bone marrow
to stimulate stem
Kidney cells to divide and