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B5 (contraception, homeostasis, reproduction, nervous system) - Coggle…

- - - - occurs in pancreas
      - insulin lowers conc by converting glucose into glycogen and storing it in the liver and muscles
      - glucagon increases conc by converting glycogen into glucose after the glycogen is stored in the liver
    - - vasodilation/ vasoconstriction
      - hairs standing on end/ relaxed
      - sweat
    - - kidney
        
        selective reabsorption of glucose, ions, water
        
        disease
        
        transplant
        
        dialysis
        
        blood drawn into machine, flows next to dialysis fluid, separated by membrane
        
        advantages
        
        reduced urea, blood glucose level same, water and ion balance regulated
        
        disadvantages
        
        time consuming, restrictive diet, not indefinite, need every few days so no holidays
      - low water levels, ADH is released by pituitary gland, absorbs more water into blood
      - high water levels, less ADH is released by pituitary gland, absorbs less water into blood
  - - - detects changes in environment
    - - bring about a response to stimuli
        
        glands
        
        muscles
    - - brain
      - pancreas
      - spinal cord
  - - - fight or flight response
    - - increases metabolic rate
- - - - stimulates ovulation
    - - sprem production
  - - - stress
      - risk of multiple births
      - low success rate
    - - can have baby