Reproductive+System+KR

Reproductive System


 * Male Reproductive Hormones:** Testosterone made in the testes which are in the scrotum. Testes cells have testosterone receptors.The male starts making testosterone during puberty. Male keeps making testosterone until he dies. The signal is to make sperm. That signal is a daily signal.
 * Female Reproductive Hormones:** Estrogen made in the ovaries. Ovary has estrogen receptors. The signal is to mature an egg. Estrogen is not released until puberty and stops at menopause. 2 weeks out of every menstrual cycle Estrogen is released by the ovary. Progesterone is made in the ovary by the empty egg sac. Progesterone is made from puberty until menopause. Progesterone is released the last two weeks of the menstrual cycle. Progesterone receptors are found in the womb (uterus) and keeps the lining of the uterus thick.
 * Male Reproductive Organs:** Sperm Pathways:Testes --> Edpididymis > vas deferens > Urethra
 * Female Reproductive Organs**: Sperm Pathway: Vagina --> Cervix > Uterus

Menstrual Cycle Notes Generally 28 days Day 1-7 Menstruation begins and last 2-7 days Day 8-11 the uterus lining gets thick again Day 14 ovulation occurs. The egg gets released from the ovary. After nothing really happens unless the egg is fertilized.

Steroids

Testosterones - Bone Growth Sperm, Red blood cells, depends voice, grows hair. Most people take them for medical reasons can build mussel, Long turn Problems THe Man whose arms exploded part 3 Main thing building up stuff, small side effects oil production, more hair tend to be men, around 25 Roid rage, controversy not sure if you take steriods if you makes you more aggressive. IF they are legal depends on the country. In Canada you can have them with steriods.