On day 1 of the menstrual cycle. FSH levels will be . The follicle that will become deminant is in the stage of maturation Progesterone leveis in blood are afing atretic hich risine primoidial low misines proantrat to antral; high fallief expanding low risine: peantral to antral, lowPrecocious puberty involves: large variability based on genetics all of the choices signs of puberty before 8 in a gill dietary effects of over nutrition signs of puberty before 9 in a boyShedding of the endometrial lining occurs: as a result of a fall in plasma levels of estradiol and progesterone: a day after the LH surge. because ovulation disrupts the growing follicle. because the nondominant follicles undergo atresia. because of an increase in the level of FSH.Sperm are about 1/1.000th the mass of an ess cell. True falseSperm: travel from the seminiferous tubules to the epididymis by the beating action of their flagella are expelled from the penis throuch the ureter. travel through the vas deferens, then the ejaculatory duct. then the ureter during elaculation. are no longer produced in individuals who have undergone a vaectomy. are stored in the vas deferens and the last part of the epididymis.Spermatogenesis: begins with the mitotic division of spermatobonia. takes place completely within the lumen of the seminiferous tutule. results in four primary spermatocytes for every spermatogonium results in four spermatozoa for every primary spermatocyte. is not complete until after an egs is fertilized, which initiates the second meiotic division..