Anatomy 1 Final Exam - PAL 3 Verified Q&A 2025/2026

neural tube - ANS-the spinal cord develops from the _________
spinal cord - ANS-Develops from the neural tube, has a hollow center filled with fluid
2; neuroblasts - ANS-the spinal cord develops _____#____ distinct clusters of
___________
alar plate and basal plate - ANS-two distinct clusters of neuroblasts developed by the
spinal cord
Dorsal - ANS-alar plate (dorsal or ventral?)
neuroblasts - ANS-all cells at the alar plate will become _________
sensory - ANS-the alar plate is the (motor/sensor?) part
alar - ANS-dorsal root ganglion comes from the (alar/basal?) plate
ventral - ANS-basal plate (dorsal or ventral?)
Interneurons - ANS-all cells from the basal plate become _________
motor side - ANS-basal plate (motor or sensory?) side
grey matter
white matter - ANS-both alar and basal plates become _________ matter
everything surrounding them will become _________ matter
sensory up and motor down - ANS-the spinal cord has two different pathways,
_________ up and _________ down
foramen magnum; lumbar (L1) - ANS-The spinal cord extends from the _________
_________ at base of the skull to the first _________ vertebra
conus medullaris - ANS-terminal portion of the spine is called the _________
_________
Meninges - ANS-the spinal cord is covered with _________
conus medullaris; coccyx