Physiology: CNS Development and Brain Divisions, Lecture 1A Flashcards
Time line of formation of nervous system
from end of 2nd week to end of 8th week
Time line of neural tube closure
Superior neuropore (anterior or cranial) closes by day 27 Inferior (posterior or caudal) neuropore closes by day 30
Lumina of the Telecephalon Primordia consists of the
later ventricles (1, 2)
Floor of the Telencephalon Primordia consists of the
Basal ganglia (nuclei) olfactory lobes and nerves
Roof of the telecephalon primordia
cerebral hemispheres
Lumen of the Diencephalon Primordia
Third ventricle
Roof of the Diencephalon Primordia
Epithalamus
Walls of the Diencephalon Primordia
Thalamus
Floor of the Diencephalon Primordia
Hypothalamus and infundibulum
Lumina of the Mesencephalon Primordia
Cerebral aqueduct of Sylvius
Roof of the Mesencephalon Primordia
Tectum
superior and inferior colliculi
Floor of the Mesencephalon Primordia
Tegmentum
Lumina of Metencelphalon Primordia
Part of 4th ventricle
Roof of the Metencelphalon Primordia
cerebellum
Floor of the Metencelphalon Primordia
Pons