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Cards In This Set
| Front | Back |
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Primary vesicles (3)
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Prosencephalon (forebrain)mesencephalon (midbrain)rhombencephalon (hindbrain)
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Prosencephalon -->
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1. telencephalon2. diencephalon
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Mesencephalon -->
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Mesencephalon
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Rhombencephalon -->
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1. metencephalon2. myelencephalon
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There are 2 flexures/bends in the human neural tube..
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1. cervical flexure2. cephalic flexure (mesencephalic flexure)
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Cervical flexure
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-locate between rhombencephalon and spinal cord -DNE in adults
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Cephalic flexure
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-in mesencephalon-exists in adults as the bend between the brainstem and the forebrain
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5 secondary vesicles are formed... (when?)
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During 5th week after fertilization
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5 secondary vesicles (names)
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1. telencephalon2. diencephalon3. mesencephalon4. metencephalon5. myelencephalon
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Telencephalon -->
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Cerebral cortex, basal ganglia
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Diencephalon -->
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Thalamus, hypothalamus, retina
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Mesencephalon -->
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(midbrain) tectum, tegmentum, cerebral peduncles
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Metencephalon -->
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Pons (part of brain stem), cerebellum
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Myelencephalon -->
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Medulla (part of brainstem)
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During 3rd week/ 15th day
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Neural plate
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