- a tumor in the pituitary gland
- normal physiological function
- a problem with the hypothalamus
- the use of exogenous (external) anabolic steroids
No category found.
- move the sperm towards the egg
- move the egg towards the uterus
- secrete hormones
- prevent polyspermy
- two diploid spermatids
- four haploid spermatids
- one haploid spermatid and three polar bodies
- two haploid spermatids
- the LH surge
- the onset of menstrual bleeding
- the thickening of the cervical mucus
- the completion of meiosis I
- primordial follicle
- primary follicle
- secondary follicle
- corpus albicans
- ureter
- vas deferens
- ejaculatory duct
- urethra
- spermatogenesis in males and follicular development in females
- testosterone and estrogen levels
- the uterine cycle
- the release of GnRH
- 1 hour
- 12 hours
- 3-4 days
- 14 days
- help sperm swim faster
- neutralize the acidic environment of the male urethra and female vagina
- provide energy for the sperm
- cause the egg to mature
- testosterone production in males
- the initial growth and development of ovarian follicles in females
- ovulation
- uterine contractions
- a surge of LH
- a surge of FSH
- the hormone hCG from an implanting embryo
- high levels of estrogen
- it protects the testes from physical damage
- it provides a temperature slightly lower than the core body temperature, which is optimal for spermatogenesis
- it allows for easier ejaculation
- it increases the production of testosterone
- progesterone
- testosterone
- estrogen
- prolactin
- ovulation
- the LH surge
- fertilization by a sperm
- implantation
- testosterone synthesis
- nourishment and support of developing sperm cells
- the function of the prostate gland
- the motility of mature sperm
- prevent premature contractions and maintain pregnancy
- prepare the muscle for labor
- increase the muscle's sensitivity to oxytocin
- cause the shedding of the endometrium
- ovary
- fallopian tube
- endometrium of the uterus
- cervix
- spermatogenesis
- spermiogenesis
- spermiation
- ejaculation
