Puberty Flashcards
What is thelarche?
Onset of breast development
What is adrenarche?
Maturation and increased activity of the adrenal glands before puberty
What is gonadarche?
Activation of reproductive glands by LH and FSH
What is menarche?
Onset of menstruation at puberty
In what age range does puberty usually start for girls?
9-13
In what age range does puberty usually start for boys?
10-14
What are the first signs of puberty in boys and girls?
Girls: breast start to develop
Boys: increased testicular volume
Which cells of the male gonads are stimulated by LH and FSH?
LH stimulates Leydig cells
FSH stimulates Sertoli cells
Which cells of the ovaries do LH and FSH stimulate?
LH stimulates theca interna cells
FSH stimulates granulosa cells