What layer of tissue are somites formed out of?
to
de
r
Ec
es
od
M
0%
m
0%
er
m
0%
m
C.
de
r
B.
Endoderm
Mesoderm
Ectoderm
En
do
A.
30
When is the neural tube formed?
0%
ee
k
h
irt
fir
st
w
28
-b
he
gt
8t
h
of
nd
0%
Du
rin
w
ee
k
0%
Da
y
0%
014
D.
15
-e
C.
Da
y
B.
Day 0-14
Day 15-end of
8th week
Day 28-birth
During the first
week
Da
y
A.
30
The Pons develops from which enlargement?
0%
0%
ha
l
ce
p
le
n
Te
Di
e
nc
ep
ha
lo
on
n
on
ye
M
0%
le
nc
ep
ha
l
on
0%
en
ce
ph
al
lo
n
0%
et
E.
M
D.
ph
a
C.
es
en
ce
B.
Mesencephalon
Metencephalon
Myelencephalon
Diencephalon
Telencephalon
M
A.
30
Anterior
Posterior
E
Pr
op
r io
0%
Tr
ac
tc
el
ls
0%
Af
fe
re
nt
s
ls
ce
lls
Ro
ot
ce
l
sp
in
al
0%
0%
30
• Trigeminal Nucleus
• Root cells for CN V
ol
um
n
0%
Do
rs
al
C
or
tic
oS
pi
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lT
ra
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Gr
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Fa
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Cu
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lu
s
La
te
ra
lC
0%
0%
0%
30
https://www.youtube.com/watch?v=5B87zsAKmWc
al
is
Do
rs
Pr
op
r iu
s
IV
0%
Nu
cle
us
Nu
cle
us
La
m
in
ae
La
m
in
aV
0%
0%
0%
30
It
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re
l
It
re
l
w
it h
ay
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m
ai
nl
y
m
ai
nl
y
It
0% 0%
0% 0%
30
Spinal Cord
Brainstem/
Cerebellum
Sensory Pathways
Overview and
Development
Other Pieces
of the puzzle
Cerebrum
Cranial Nerves
Motor Pathways
la
m
ics
Cu
ne
at
es
Ru
br
os
pi
na
Sp
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in
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la
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Re
tic
ul
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pi
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Sp
in
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ha
pi
na
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Co
rt
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s
0% 0% 0% 0%
0% 0%
30
La
t.
V
in
al
0%
0%
Ru
br
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pi
na
l
tib
ul
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p
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Fa
sc
icu
lu
s
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pi
na
l
e
An
t.
C
Gr
ac
il
0%
0%
30
Fa
lse
Tr
ue
0%
0%
30
M
ed
ia
l
s
er
eb
el
lu
m
rp
ed
un
c le
id
br
ai
n
po
ns
0%
Po
st
er
io
r,
c
,c
er
eb
el
la
Su
pe
rio
r,
m
An
te
rio
r,
th
e
0%
0%
0%
30
50%
Fa
lse
Tr
ue
50%
:30
sf
or
m
to
th
e
..
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.
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to
fm
es
o
la
te
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iff
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to
in
to
m
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pa
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rm
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...
So
m
ite
sf
or
m
So
m
ite
So
m
ite
25% 25% 25% 25%
:30
is
m
os
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th
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m
ed
ul
la
m
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m
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Te
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It
25% 25% 25% 25%
:30
En
te
rA
ns
w
er
Te
xt
100%
:30
50%
Fa
lse
Tr
ue
50%
:30
En
te
rA
ns
w
er
Te
xt
100%
:30
En
te
rA
ns
w
er
Te
xt
100%
:30
Fa
sc
.,
sa
cr
Po
e
al
Fa
st
le
sc
.S
ve
.,
pi
l
th
no
or
ce
ac
re
ic
be
le
lla
Sp
ve
r
in
l
tr
or
ac
et
t,
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ce
la
rv
rt
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.
ra
c
Py
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ra
br
m
ai
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m
cu
ss
at
io
n,
C1
Gr
ac
il
Cu
ne
at
e
20%20%20% 20%20%
:30
Points
Team
Points
Team
Points
Team
Participant