Nervous System 4 Flashcards
The CNS develops from the neural plate on the _____ surface of the embryo
Dorsal
The brain forms from a series of pouches from the ____ ____
Neural Tube
How many brain regions can be identified in the early embryo?
3
The brain is commonly divided into what 4 things?
Cerebral hemispheres
Diencephalon
Brainstem
Cerebellum
What does the brainstem consist of?
midbrain
pons
medulla oblongata
The two spaces in the cerebral hemispheres
lateral ventricals
Where is the 3rd ventricle?
in the diencephalon
Where is the 4th ventricle?
in the hindbrain
Nervous system is created from this layer
Ectoderm
Notochord is created from this layer
Mesoderm
Primary Brain Vesicles
prosencephalon
mesencephalon
rhombencephalon
neural canal
Secondary brain vesicle
telencephalon diencephalon mesencephalon mesencephalon myelencephalon
Neural canal in telencephalon
lateral ventricles
Neural canal in diencephalon
third ventricle
neural canal in mesencephalon
cerebral aqueduct