puberty+hormones Flashcards
1
Q
what is puberty
A
when a boy ot girl become sexually mature and physical changes occur
2
Q
-sex hormones control____
-puberty is contolledby the ___
___control how organs function
A
-puberty
-brain
-hormones
3
Q
what is fertilisation
A
when an egg and sperm cell combine into a new cell
4
Q
implantation
A
a fertilized egg attatches to the lining of the utuerus
5
Q
cilia
A
hair like structures move the egg towards the uterus
6
Q
what is an embryo
A
1-4 weeks, ceels start to specialise, heart starts beating, baby has a brain and a spine
7
Q
what is a fetus
A
8-12 weeks, baby develops arms, legs,fingers toes, baby is ready to come out
8
Q
A
