Embryology of the Nervous System

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Can you name the concepts concerning the Embryology of the Nervous System?

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Is the sulcus limitans retained in the spinal cord or the brain?
the anterior commissure, corpus callosum, and the hippocampal commissure arise from the _____.
Anencephaly result in a failure of what structure to close?
what gives rise to the thalamus, epithalamus, hypothalamus, and subthalamus?
what folds to give rise to the neural tube?
term describing unusually large gyri
term describing the primitive brain with no folds or grooves
what signals the ectoderm to differentiate into neuroectoderm forming the neural plate?
the basal ganglia arises from the ______.
the hippocampus and the amygdala arise from the ______.
what divides the thalmus and hypothalamus?
this syndrome is caused by a mutation in FMR-1 and leads to abnormal pruning and dendritic spines
Which family of genes is responsible for the differentiation of the neural tube?
This flexure is located between the procencephalon and the mesencephalon
the red nucleus and the substantia nigria arise from the _______.
Optic vesicles, cups, and stalks are derivatives of the _______.
the notochord forms the ____ _____ of the intervertebral disc.
True or False: The neural tube gives rise to the brain and spinal cord
another anatomical term that means basal
another anatomical term that means alar
which ventricle is associated with the myencephalon?
failure of neuronal migration leads to?
The lumen of the neural tube gives rise to the ______ system in the brain and the central canal in the spinal cord.
the mesencephalon is associated with what ventricular structure?
term describing unusally smalll gyri
The neuroepithelial cells of the spinal cord migrate to the _______ zone forming the gray matter of the spinal
which ventricle is associated with the diencephalon?
QuestionAnswer
which embryonic plate of the spinal cord gives rise to the ventral horn of the spinal cord?
this term refers to the formation and closure of the neural tube
Cranial Nerves 8-12 all arise from which secondary ventricle?
Cranial Nerve III arises from which embryonic portion of the brain?
The _____ is derived from the rhombencephalon and gives rise to the pons and the cerebellum
This primary vesicle gives rise to the optic vesicles and also gives rise to the telencephalon and the diencephalon
longitudinal groove that separates the alar and basal plates
in which week is the CNS formed?
This primary vesicle gives rise to the metencephalon and the myelencephalon
Type of Lower Neural Tube Defect where the posterior neuropore fails to close
What important molecule is needed to prevent NTDs?
This flexure is located between the rhombencephalon and the spinal cord
a rare genetic disorder most often characterized by varying degrees of deafness, minor defects in structures arising from the neural crest, and pigmentation anomalies.
the ____ zone forms the white matter of the spinal cord
which embryonic plate of the spinal cord gives rise to the dorsal horn of the spinal cord?
Cranial Nerve I is derived from the _____.
Cranial Nerves 4-8 all arise from which secondary vesicle?
the doral root ganglion, the autonomic ganglion, the epidermal pigment cells, and the chromaffin cells are derivatives of which embryonic cell type?
what ventricle is associated with the telencephalon?
the presence of a cerebral cortical cleft of brain tissue that extends from the ventricles to the cerebral cortical surface.
what gives rise to the midbrain?
the neurohypophysis and the infundibulum of the pituitary arise from what?
dilation of the ventricles due to an excess of CSF that may result from either a blockage of CSF circulation or, rarely, an overproduction of CSF (e.g., due to a choroid plexus pap
The _____ is derived from the rhombencephalon and gives rise to the medulla oblongata
the cerebral hemispheres arise from the _____.
The anterior opening of the neural tube closes to become the _____ ______.

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