Ventricles

Question 1

Third ventricle, borders

Answer 1

Roof: Lamina Choroidea Epthelialis

Floor: Hypothalamus, Infudibulum, Tuber Cinereum, Subthalamus

Anterior wall: Column of fornix, Lamina terminalis, Anterior commisure
Triangular recess
Optic Chiasm
Optic recess

Posterior Wall: Habenular Commisure, Pineal body, Suprapineal recess and pineal recess, and Posterior commisure

Lateral Wall: Thalamus, hypothalamic sulcus, and hypothalamus.

Medial Wall: NONE, it is in the midline.

Question 2

Lateral ventricle, borders of Anterior horn

Answer 2

Anterior horn begins rostral to the interventricular foramen on Monroe

Roof, Lateral wall, and Anterior wall: Anterior Forceps /Minor Forceps of the Corpus callosum

Medial wall: Septum Pellucidum

Lateral Wall: Head of Caudate

Question 3

Lateral ventricle, borders of the Body

Answer 3

Roof: Corpus Callosum and Tapetum/radiations

Floor: Dorsal thalamus, and Lamina Affixa

Medial Wall: Septum Pellucidum, Crus of the fornix

Lateral Wall: Body of the Caudate Nucleus

Question 4

Lateral ventricle, borders of the Occipital Horn

Answer 4

Lateral Walls: Forceps Major/Tapetum of the Corpus Callosum

All other Walls: Occipital white matter

In the medial wall: The Calcar Avis
In the floor: The Collateral Trigone

Question 5

Lateral Ventricle, borders of the Temporal horn

Answer 5

Roof: Tail of Caudate nucleus, Stria terminalis from Amygdala and Tapetum

Lateral wall: White matter of the Temporal lobe.

Medial Wall: Lamina Chorodiea Epithelialis, attached to Hippocampal Fimbria
Anterior wall: Amygdaloid nucleus

Floor: Hippocampus
Pes Hippocampus anteriorly, Hippocampal Alveus Rostrally
Collateral Eminence

Question 6

Fourth Ventricle, borders

Answer 6

Roof: Superior Medullary Velum (merged with Cerebellar Lingula on dorsal exterior portion)
Superior Cerebellar Peduncle
Inferior Cerebellar Peduncle
Inferior Medullary Velum
Nodule of cerebellum

Floor: Rhomboid Fossa

Lateral Walls: none really, tent shaped structure, Lateral Apertures of Lushka

Cerebral aqueduct and median aperture are top and bottom.

Question 7

Rhomboid fossa surface structures

Answer 7

Median sulcus
Sulcus limitans
Locus Coeruleus
Median Eminence 
Facial Colliculus
Superior fovea
Stria medullaris
Inferior fovea
Vestibular trigone
Acoustic tubercle
Hypoglossal trigone
Vagal trigone/Ala Cinereum
Funiculus Separans
Area postrema 
Obex