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E1 Menstrual cycle, 7E611E84-8EA9-4003-ABB6-4DF59CFE22D2 BORB APPORVED -…

- - - - ⬆️Pituitary gland secrete FSH + LH
        
        ➕VE
  - - - ➖VE
        
        no maturization of follicles or ovulation occurs
- - - - LH
        
        1 more item...
        
        FSH
        
        1 more item...
        
        BC OESTROGEN
  - - - Developing follicles
        
        Mature
        
        Ovulation
        
        Yellow body
        
        Degenerate
  - - - Oestrogen
        
        Progesterone
  - - - day5
        
        day14
        
        day21
- - - - ⬇️ LH+FSH
- - - - ⬇️Sperm count/ mobility
      - Structural defect
      - Blockage of sperm ducts
    - - Endometriosis(?)
      - Ovulation disorders
      - Ova FAILURE to mature
      - Blockage of oviducts
      - Implantation FAILURE
  - - - May multiple follice mature at same time
        
        Chance multiple birth⬆️
- - - - Human chorionic gonadotrophin
        
        Prevent degeneration of yellow body
        
        16 week Placenta instead