The
process
from
development
of
embryo
to
the
delivery
of
a
baby
.
1
.
Trophoblast
mingles
with
the
____________________
and
forms
the
____________________
.
2
.
____________________
from
the
embryo
travels
to
the
placenta
through
arteries
of
the
umbilical
cords
and
returns
via
umbilical
____________________
.
3
.
First
2
to
4
weeks
,
the
embryo
obtains
____________________
directly
from
the
endometrium
.
4
.
The
uterus
grows
enough
for
the
____________________
to
become
obvious
.
5
.
The
mother
may
feel
fetal
____________________
.
6
.
The
fetus
grow
and
is
very
____________________
.
7
.
Thinning
and
opening
of
the
____________________
,
or
dilation
.
8
.
Expulsion
or
____________________
of
the
baby
.
9
.
Delivery
of
the
____________________
.
