Reproductive Development Flashcards

1
Q

When does sex determined?

A

during conception by chromsome information

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2
Q

Who determine the sex is it the father or the mother? Then explain why.

A

It is the father because men contains XY chromosomal info

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3
Q

Explain what is mesonephric

A

by week 7 or 8 yung may XY will now release testosterone and the mesonephric will become male gonad

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4
Q

Explain what is paramesonephric

A

so kapag walang testosterone the nagrelease meaning XX sya ung mesonephric magdedegrade and yung paramesonephric ang magiging female gonad

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5
Q

XY with female gonad?

A

kapag nastop ung release ng testosterone

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6
Q

XX with male gonad?

A

this happens when the mother prescribed testosterone or may metabolic abnormalities

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7
Q

what is puberty?

A

development of secondary sex characteristics

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8
Q

what hormones needed in ovulation and menstruation then explain

A

FSH AND LH

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9
Q

what causes puberty

A

because of hypothalamus which is gonadostat

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10
Q

what causes late puberty

A

still unsure but body fat percentage maybe the reason

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11
Q

secondary sex characteristics of female in order

A
growth spurt
increase in diameter of the pelvis
breast enlargement
pubic hair
menstruation
axillary hair
vaginal secretion
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12
Q

what is the rule in menstruation

A

so, during the first 1 to 2 years after menarche doon palang magiging regular ang menstrual cycle nung bata

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13
Q

what is the average age for menstruation?

A

12 years old

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14
Q

from what age range ang pagooccur ng menstruation

A

from 9 to 17 yrs old

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15
Q

production of ova and sperm

A

ova starts from intrauterine life up to menopause

sperm from puberty hanggang mamatay sila

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16
Q

Secondary sex characteristics of boys

A
weight gain
growth of testes
hair
voice changes
penile growth
increase in height
spermatogenesis