Template:BGDA - Neural Development Interactive: Difference between revisions
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- secondary brain vesicles | - secondary brain vesicles | ||
|| Incorrect! | || Incorrect! | ||
+ neuromeres | |||
|| Correct! | || Correct! | ||
{The central nervous system (CNS) cells that share lineage with monocytes are the: | |||
|type="()"} | |||
- cerebral granular cells | |||
|| Incorrect! Microglia cells share a lineage with monocytes. | |||
+ microglia cells | |||
|| Correct! Microglia cells share a lineage with monocytes. | |||
- oligodendroglia cells | |||
|| Incorrect! Microglia cells share a lineage with monocytes. | |||
- astrocytes | |||
|| Incorrect! Microglia cells share a lineage with monocytes. | |||
- Schwann cells | |||
|| Incorrect! Microglia cells share a lineage with monocytes. | |||
{Closure of the neural pores: | |||
|type="()"} | |||
- begins at the 4th somite and then progresses rostrally and caudally | |||
|| Correct! But not the correct answer, which is all of the options. | |||
- is essential for further differentiation of the neural tube | |||
|| Correct! But not the correct answer, which is all of the options. | |||
- causes formation of brain vesicles | |||
|| Correct! But not the correct answer, which is all of the options. | |||
- is influenced by the notochord | |||
|| Correct! But not the correct answer, which is all of the options. | |||
+ all of the above | |||
|| Correct! | |||
{The myelin sheath of a peripheral nerve fiber is formed by the cells that originate from: | |||
|type="()"} | |||
- mesenchymal cells | |||
|| Incorrect! {{Schwann cell}}s are derived from {{neural crest}}. | |||
- neuroblasts | |||
|| Incorrect! {{Schwann cell}}s are derived from {{neural crest}}. | |||
+ the neural crest | |||
|| Correct! {{Schwann cell}}s are derived from {{neural crest}}. | |||
- glioblasts | |||
|| Incorrect! {{Schwann cell}}s are derived from {{neural crest}}. | |||
- primitive blood cells | |||
|| Incorrect! {{Schwann cell}}s are derived from {{neural crest}}. | |||
{Hydrocephaly results from: | |||
|type="()"} | |||
+ aqueduct stenosis | |||
|| Correct! {{hydrocephalus}} can result from aqueduct stenosis. | |||
- choroidal plexus papilloma | |||
|| Incorrect! {{hydrocephalus}} can result from aqueduct stenosis. | |||
- chronic meningitis | |||
|| Incorrect! {{hydrocephalus}} can result from aqueduct stenosis. | |||
- hydromyelin | |||
|| Incorrect! {{hydrocephalus}} can result from aqueduct stenosis. | |||
- subarachnoid hemorrhage | |||
|| Incorrect! {{hydrocephalus}} can result from aqueduct stenosis. | |||
{In spina bifida occulta: | |||
|type="()"} | |||
+ the vertebral arches in the affected area are underdeveloped but the defect is covered by the skin | |||
|| Correct! In spina bifida occulta the vertebral arches in the affected area are underdeveloped but the defect is covered by the skin. {{ICD-11}} {{ICD11weblink}}1910019778 LB73 Structural developmental anomalies of spine or bony thorax] - {{ICD11weblink}}449489594 LB73.0 Occult spinal dysraphism] | |||
- the neural groove fails to close | |||
|| Incorrect! In [https://www.ncbi.nlm.nih.gov/medgen/36380 spina bifida occulta] the vertebral arches in the affected area are underdeveloped but the defect is covered by the skin. {{ICD-11}} {{ICD11weblink}}1910019778 LB73 Structural developmental anomalies of spine or bony thorax] - {{ICD11weblink}}449489594 LB73.0 Occult spinal dysraphism] | |||
- a cyst, containing neural tissue, leptomeninges and glial tissue, appears | |||
|| Incorrect! In [https://www.ncbi.nlm.nih.gov/medgen/36380 spina bifida occulta] the vertebral arches in the affected area are underdeveloped but the defect is covered by the skin. {{ICD-11}} {{ICD11weblink}}1910019778 LB73 Structural developmental anomalies of spine or bony thorax] - {{ICD11weblink}}449489594 LB73.0 Occult spinal dysraphism] | |||
- only the meninges are present in the cyst | |||
|| Incorrect! In [https://www.ncbi.nlm.nih.gov/medgen/36380 spina bifida occulta] the vertebral arches in the affected area are underdeveloped but the defect is covered by the skin. {{ICD-11}} {{ICD11weblink}}1910019778 LB73 Structural developmental anomalies of spine or bony thorax] - {{ICD11weblink}}449489594 LB73.0 Occult spinal dysraphism] | |||
- all of the above are present | |||
|| Incorrect! In [https://www.ncbi.nlm.nih.gov/medgen/36380 spina bifida occulta] the vertebral arches in the affected area are underdeveloped but the defect is covered by the skin. {{ICD-11}} {{ICD11weblink}}1910019778 LB73 Structural developmental anomalies of spine or bony thorax] - {{ICD11weblink}}449489594 LB73.0 Occult spinal dysraphism] | |||
{The a-fetoprotein levels in amniotic fluid are increased in: | |||
|type="()"} | |||
- neural tube defects | |||
- hydatidiform mole | |||
- an omphalocele | |||
- multiple pregnancies | |||
+ all of the above | |||
|| Correct! | |||
{Intrauterine rubella infection can result in: | |||
|type="()"} | |||
- vascular thrombosis | |||
|| Incorrect! Intrauterine {{rubella}} infection can result in {{microcephaly}}. {{ICD11}} {{ICD11weblink}}179350437 LA05.0 Microcephaly] | |||
- hydrocephaly | |||
|| Incorrect! Intrauterine {{rubella}} infection can result in {{microcephaly}}. {{ICD11}} {{ICD11weblink}}179350437 LA05.0 Microcephaly] | |||
- purulent meningitis | |||
|| Incorrect! Intrauterine {{rubella}} infection can result in {{microcephaly}}. {{ICD11}} {{ICD11weblink}}179350437 LA05.0 Microcephaly] | |||
+ microcephaly | |||
|| Correct! Intrauterine {{rubella}} infection can result in {{microcephaly}}. {{ICD11}} {{ICD11weblink}}179350437 LA05.0 Microcephaly] | |||
- chorioretinitis | |||
|| Incorrect! Intrauterine {{rubella}} infection can result in {{microcephaly}}. {{ICD11}} {{ICD11weblink}}179350437 LA05.0 Microcephaly] | |||
</quiz> | </quiz> | ||
