USAHS Clinical Neuroscience
USAHS Clinical Neuroscience Final Exam 2024
Verified Questions and Answers
What are the 5 steps of neurological development in order?
Neurulation
cell proliferation
migration and aggregation
formation of axonal and dendritic processes
synaptogenesis
______________ involves the formation of the neural crest and neural tube.
Neurulation
Cell proliferation occurs within the ________ _______.
Neural tube
During the migration and aggregation phase of embryological development the
cells migrate/aggregate within _________ locations.
Definitive
,USAHS Clinical Neuroscience
True or false:
Cranial nerves are formed during the formation of axonal and dendritic processes
phase of embryological development.
True
____________ occurs around day 14 of development.
Neurulation
During __________ the embryo is in the process of gastrolation.
Neurulation
The __________ is three cell layers thick and includes the ectoderm, mesoderm,
and endoderm.
Gastrula
The entire nervous system is derived from the ____________ ___________.
Embryonic ectoderm
,USAHS Clinical Neuroscience
On day _____ the notochord develops followed by the neural tube on day
_______.
21, 28
The _______ ________ develops into the the entire CNS.
Neural tube
Neural crest cells develop into the ______.
PNS
What two pathologies can occur during the first stage of embryological
development?
Spina bifida (failure of POSTERIOR neuropore to close) and anencephaly (failure
of the ANTERIOR neuropore to close)
What does the prosencephalon divide into?
telencephalon and diencephalon
, USAHS Clinical Neuroscience
What are the derivatives of the telencephalon and diencephalon?
telencephalon: rhinoencephalon (lateral ventricles)
diencephalon: thalamus, hypothalamus, optic nerves, neurohypophysis, and pineal
gland (third ventricle)
What is the derivative of the mesencephalon?
Midbrain (cerebral aqueduct)
What does the rhombencephalon divide into?
metencephalon and myelencephalon
What are the derivatives of the metencephalon and myelencephalon?
Metencephalon: cerebellum and pons (fourth ventricle)
Myelencephalon: medulla (fourth ventricle)
What does the primitive neural tube divide into?
Neural tube and neural crest
USAHS Clinical Neuroscience Final Exam 2024
Verified Questions and Answers
What are the 5 steps of neurological development in order?
Neurulation
cell proliferation
migration and aggregation
formation of axonal and dendritic processes
synaptogenesis
______________ involves the formation of the neural crest and neural tube.
Neurulation
Cell proliferation occurs within the ________ _______.
Neural tube
During the migration and aggregation phase of embryological development the
cells migrate/aggregate within _________ locations.
Definitive
,USAHS Clinical Neuroscience
True or false:
Cranial nerves are formed during the formation of axonal and dendritic processes
phase of embryological development.
True
____________ occurs around day 14 of development.
Neurulation
During __________ the embryo is in the process of gastrolation.
Neurulation
The __________ is three cell layers thick and includes the ectoderm, mesoderm,
and endoderm.
Gastrula
The entire nervous system is derived from the ____________ ___________.
Embryonic ectoderm
,USAHS Clinical Neuroscience
On day _____ the notochord develops followed by the neural tube on day
_______.
21, 28
The _______ ________ develops into the the entire CNS.
Neural tube
Neural crest cells develop into the ______.
PNS
What two pathologies can occur during the first stage of embryological
development?
Spina bifida (failure of POSTERIOR neuropore to close) and anencephaly (failure
of the ANTERIOR neuropore to close)
What does the prosencephalon divide into?
telencephalon and diencephalon
, USAHS Clinical Neuroscience
What are the derivatives of the telencephalon and diencephalon?
telencephalon: rhinoencephalon (lateral ventricles)
diencephalon: thalamus, hypothalamus, optic nerves, neurohypophysis, and pineal
gland (third ventricle)
What is the derivative of the mesencephalon?
Midbrain (cerebral aqueduct)
What does the rhombencephalon divide into?
metencephalon and myelencephalon
What are the derivatives of the metencephalon and myelencephalon?
Metencephalon: cerebellum and pons (fourth ventricle)
Myelencephalon: medulla (fourth ventricle)
What does the primitive neural tube divide into?
Neural tube and neural crest