Menstrual cycle

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Feegur shawin the progression o the menstrual cycle an the different hormones contreibutin tae it.

The menstrual cycle is the regular naitural chynge that occurs in the female reproductive seestem (speceefically the uterus an ovaries) that maks pregnancy possible.[1][2]

References[eedit | eedit soorce]

  1. Silverthorn, Dee Unglaub (2013). Human Physiology: An Integrated Approach (6th ed.). Glenview, IL: Pearson Education. pp. 850–890. ISBN 0-321-75007-1. 
  2. Sherwood, Laurelee (2013). Human Physiology: From Cells to Systems (8th ed.). Belmont, California: Cengage. pp. 735–794. ISBN 1-111-57743-9.