Spinal- Flashcards
(23 cards)
vertebra develop from the
sclerotome
The nucleus pulposus comes from the
notochord
Ectoderm froms the
neural plate
the neural plate forms the
neural groove which houses the spinal cord
THe neural plate makes
MOANER Macroglial cells oligodendrocytes astrocytes Neurnons ependymal cells retinal cells
What is the MC cell in the CNS
Astrocytes
what is the 2nd MC cell in CNS`
oligodendryocytes
What makes myelin in the CNS`
oligodendrocyte
What makes myelin in the PNS
schwann cells
what is the function of microglia cells
they are like phagocytes in the brain
Umbilical vein turns into
ligamentum teres
AKA round ligament
Ductus arteriorsus becomes
ligamentum arteriosum
Urachus is a remnant of
Duct of Allantois
Umbilical artery becomes
MEDIAL umbilical
Astrocytes are responsible for
blood brain barrier
what part of the brain gives rise to CN1
Tlencephalon-forebrain- CN1
Diencephalon gives rise to what structures
Thalamus, hypothalumus, pineal, retinal
CN2
what gives rise to cerebral aqueduct of sylvius
Mesencephalon
What part of the brain makes CN 3,4
mesencephalon
Rhombencephalon gives rise to what two structures
Metencephalon
Myelencephalon
What makes the pons and cerebellum
Metencephalon
CN 5,6,7,8
Myelencephalon gives rise to the
medulla oblangotta
CN 9,10,11,12
Where is the MC spot for a stroke to occur
middle cerebral artery