Primary Vesicles, Secondary Vesicles, Derivatives, CN# & Ventricles

What are the 3 Primary Vesicles?

1. Prosencephalon
2. Mesencephalon
3. Rhombencephalon

What are the 5 Secondary Vesicles?

1. Telencephalon
2. Diencephalon
3. Mesencephalon
4. Metencephalon
5. Myelencephalon

Tel Di Mes Met Mye

What are the 2 Secondary Vesicles of Prosencephalon?

1. Telencephalon
2. Diencephalon

What is the Secondary Vesicles of Mesencephalon?

Mesencephalon

What are the 2 Secondary Vesicles of Rhombencephalon?

1. Metencephalon
2. Myelencephalon

What is the CN# and derivative of Telencephalon?

CN #1
Cornices + Basal Ganglion + Cingulate Gyrus

What is the CN# and derivative of Diencephalon?

CN #2
Thalamus (Hypo, Epi, Sub)
- Epithalmus= pineal gland= melatonin

What is the CN# and derivative of Mesencephalon?

CN #3-4
Midbrain

What is the CN# and derivative of Metencephalon?

CN #5-8
Pons + Cerebellum

What is the CN# and derivative of Myelencephalon?

CN #9-12
Medulla Oblongata (Waterboy)

What is the ventricle of the Telencephalon?

Lateral Ventricle (CSF made here, ependymal cells make it)

What is the ventricle of the Diencephalon?

3rd Ventricle

What is the Ventricle of the Mesencephalon?

Aqueduct of Sylvia's (Cerebral Aqueduct)

What is the ventricle of the Metencephalon?

Roof of 4th Ventricle

What is the ventricle of the Myelencephalon?

Floor of the 4th Ventricle
(Obex= fold of tissue at the Floor of the 4th Ventricle)

The Foramen of Monroe connects and drains what ventricle?

Connects Lateral Ventricle and 3rd Ventricles
Drains the 3rd Ventricle

What is just below the 4th Ventricle?

Cisterna Magna

The Foramen of Magendie drains what?

Floor of 4th Ventricle