Reproductive Development Flashcards
When does sex determined?
during conception by chromsome information
Who determine the sex is it the father or the mother? Then explain why.
It is the father because men contains XY chromosomal info
Explain what is mesonephric
by week 7 or 8 yung may XY will now release testosterone and the mesonephric will become male gonad
Explain what is paramesonephric
so kapag walang testosterone the nagrelease meaning XX sya ung mesonephric magdedegrade and yung paramesonephric ang magiging female gonad
XY with female gonad?
kapag nastop ung release ng testosterone
XX with male gonad?
this happens when the mother prescribed testosterone or may metabolic abnormalities
what is puberty?
development of secondary sex characteristics
what hormones needed in ovulation and menstruation then explain
FSH AND LH
what causes puberty
because of hypothalamus which is gonadostat
what causes late puberty
still unsure but body fat percentage maybe the reason
secondary sex characteristics of female in order
growth spurt increase in diameter of the pelvis breast enlargement pubic hair menstruation axillary hair vaginal secretion
what is the rule in menstruation
so, during the first 1 to 2 years after menarche doon palang magiging regular ang menstrual cycle nung bata
what is the average age for menstruation?
12 years old
from what age range ang pagooccur ng menstruation
from 9 to 17 yrs old
production of ova and sperm
ova starts from intrauterine life up to menopause
sperm from puberty hanggang mamatay sila