Reproductive Hormones, Puberty, and the Menstrual Cycle Puberty Flashcards
What three things trigger the development of secondary sexual characteristics.
Hormones and the Menstrual Cycle.
-Estrogen
-Menstrual cycle
-Hormonal Regulation
What is estrogen produced by?
The ovaries
What does estrogen aid in?
The growth of the uterine lining.
How long is the menstrual cycle?
28 days long (can vary)
What is menstruation?
Shedding of the uterine lining
How long does menstruation last?
4 days
What is ovulation?
The release of an egg from the ovary
When does ovulation occur in the 28 day period?
Around day 14
What are the 3 hormonal regulation processes/characteristics?
-FSH (Follicle-Stimulating Hormone)
-LH (Luteinizing Hormone)
-Progesterone
What does FSH (Follicle-Stimulating Hormone) do?
Stimulate egg maturation
What does LH (Luteinizing Hormone) do?
Trigger ovulation
What does progesterone do?
Maintains the uterine lining and inhibits FSH and LH.
What is puberty?
a significant transition period
What influences puberty?
reproductive hormones
Estrogen plays a crucial role in?
Female reproductive health