list the various changes that occur during puberty in human being
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Answered by
101
In males
1. Growh of thick hair appears on face armpits, face, chest and around the pubic area. Hair also grows on the legs.
2. Testosterone secretion is started.
3. Voice changes,i.e. gets cracked.
4. Height increases rapidly for few months.
In Females
1. Secretion of oestrogen starts.
2. Start of menstrunal cycle.
3. Enlargement of Breasts.
4. Hair growth around public area and on the armpits.
Hope this helps!!!
1. Growh of thick hair appears on face armpits, face, chest and around the pubic area. Hair also grows on the legs.
2. Testosterone secretion is started.
3. Voice changes,i.e. gets cracked.
4. Height increases rapidly for few months.
In Females
1. Secretion of oestrogen starts.
2. Start of menstrunal cycle.
3. Enlargement of Breasts.
4. Hair growth around public area and on the armpits.
Hope this helps!!!
Answered by
29
SECONDARY SEXUAL CHARACTERS :
IN BOYS :-
the size of testes increase.
facial hair such as beard and mustache start to grow.
shoulders broaden.
muscle growth rate becomes high.
hair on hands and legs grow too.
the scrotum turns darker.
voice cracks and becomes deeper.
testes start to make sperm cells.(spermato-genesis)
IN GIRLS :-
size of breasts enlarge.
the pubic area turns darker.
pelvis starts broadening.
hair grow in pubic region.
voice becomes shriller.
the menstrual cycle begins.
ovary start to release ovum (o-genesis)
all these are the characteristic changes which marks the onset of puberty (development).
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