Development Of Nervous System Histology Flashcards
1
Q
The central nervous system (CNS) appears at what time and as what
A
the beginning of the third week
slipper shaped plate of thickened ectoderm
2
Q
the neural plate appears in
A
the mid- dorsal region in front of the primitive node
3
Q
Neural plate lateral edges soon elevate to form
A
neural folds
4
Q
With further development, the neural
folds continue to
A
elevate,
other in the midline, and finally fuse, forming the neural tube.
5
Q
Fusion begins in the …… the proceeds in….
A
cervical region
cephalic and caudal directions.