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Hormones
| Question | Answer |
|---|---|
| What substances are banned in sporting events? | HGH, testosterone, insulin, EPO transfusions |
| What are EPO transfusions? | blood doping, artificially increasing uptake+transport of rbc |
| Name the two types of gland | endocrine and exocrine |
| exocrine | has duct, take hormone to specific place |
| Endocrine | no duct, hormone enters blood stream, any part of the body. |
| Two types of hormones | peptide lipid |
| Which one can pass through the phospholipid bilayer? | lipid |
| How does the peptide activate TF and enzymes | Binds to receptor in cell surface membrane which activates second messanger. |
| How does the lipid activate.... | passes through the phospholipid bialyer forming a hormone receptor complex |
| What does the hormone receptor complex do? | acts as a TF switches enzyme synthesis on/off |
| Pituitary Gland | brain, HGH, ADH and FSH; starts puberty |
| Thyroxid Gland | neck/throat. thyroxin, increases basal metabolic rate |
| Pancreas | insulin; cells take in glucose glucagon; increases bloof glucose levels |
| oestrogen | ovary development |
| testosterone | development of male sexual organs |
| Islands of langerhans | contain endocrine cells which release insulin |
| adrinal glands | kidneys releases adrenaline. increases basal metabolic rate and heart rate. |