Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
40 Cards in this Set
- Front
- Back
|
Primary neurulation sequence
|
Primitive node -> <BMP4, >FGF -> Neural plate -> Neural folds -> Neural tube
|
|
|
Secondary neurulation sequence
|
Undifferentiated mesenchyme -> Neural cord -> S3-coccyx
|
|
|
Nucleus in S-phase (spinal cord devo)
|
Near surface of neural tube
|
|
|
Nucleus in M-phase (spinal cord devo)
|
Near lumen of neural tube
|
|
|
Ependymal cells (source, layer in spinal cord)
|
Cells remaining in ventricular layer (don't migrate), ventricular layer
|
|
|
Gray matter (source, layer in spinal cord)
|
Neuroblasts, glioblasts, intermediate layer
|
|
|
White matter (source, layer in spinal cord)
|
Myelinated axons of neurons, marginal layer
|
|
|
Sensory neuron column (source, layer in spinal cord)
|
Basal plates, dorsal intermediate layer
|
|
|
Motor neuron column (source, layer in spinal cord)
|
Basal plates, ventral intermediate layer
|
|
|
Sympathetic, parasympathetic motor neuron regions
|
Basal plates, ventral intermediate layer lateral growth
|
|
|
Spinal cord at 8 weeks
|
Coccyx-4
|
|
|
Spinal cord at 24 weeks
|
S-1
|
|
|
Spinal cord at birth
|
L-3
|
|
|
Spinal cord at adulthood
|
L-1, L-2
|
|
|
Cerebral hemispheres
|
Telencephalon
|
|
|
Thalamus, hypothalamus
|
Diencephalon
|
|
|
Midbrain
|
Mesencephalon
|
|
|
Cerebellum, pons
|
Metencephalon
|
|
|
Medulla
|
Myelencephalon
|
|
|
Sensory cell bodies of cranial nerves
|
Alar plates in mesencephalon/rhombencephalon
|
|
|
Motor neuron cell bodies of cranial nerves
|
Basal plates of mesencephalon/rhombencephalon
|
|
|
Lateral ventricles
|
Telencephalon
|
|
|
3rd ventricle
|
Diencephalon
|
|
|
Cerebral aqueduct
|
Mesencephalon
*Most common area for blockage |
|
|
4th ventricle
|
Metencephalon/myelencephalon
|
|
|
External granular layer (describe migration)
|
Intermediate layer to marginal layer/pia mater
|
|
|
Purkinje layer (describe migration)
|
Intermediate layer to marginal layer/external granular layer
|
|
|
Internal granular layer (describe migration)
|
External granular layer to Purkinje layer/marginal layer
|
|
|
Deep cerebellar nuclei
|
Remain in intermediate layer
|
|
|
Basal ganglia
|
Ganglion eminence / Telencephalon
|
|
|
Cortical layer
|
Splits preplate layer into superficial marginal and deep subplate layer
|
|
|
Preplate layer
|
Forms in between pia mater and marginal layer
|
|
|
Primary sensory neurons
|
Neural crest cells
|
|
|
Schwann cells
|
Neural crest cells
|
|
|
Postganglionic autonomic fibers
|
Neural crest cells
|
|
|
Primary sensory neurons for CN 5, 7, 9, 10
|
Epipharyngeal placodes
|
|
|
Primary sensory neurons for CN I
|
Olfactory placode
|
|
|
Primary sensory neurons for CN VIII
|
Otic placode
|
|
|
Primary motor neurons
|
Neuroepithelium (ectoderm) of neural tube
|
|
|
Preganglionic motor neurons
|
Neuroepithelium (ectoderm) of neural tube
|
