Draw a triangle in the center between 2 posterior circles
Represents 4th ventricle
Draw a pair of triangles anterior to the 2 anterior circles
Represents pyramids
Draw a boomerang just anterior to the triangle representing 4th ventricle
Represents periventricular gray
Draw another boomerang anterior to the previous boomerang
Represents cranial nerve nucleii (from medial to lateral)
CN XII
Dorsal vagal nucleus
Nucleus tractus solitarius
Medial vestibular nucleus
Posterior cochlear nucleus
Draw a pair of rectangles in the center
Represents medial lemniscus (anteriorly) and Medial Longitudinal Fasciculus (MLF) posteriorly
Draw a pentagon with apex tilted medially, just anterior to the posterior pair of circles – the 5 points of the pentagon represents 5 structures (starting from apex in clockwise fashion)
Nucleus ambiguus
Trigeminal nerve nucleus and spinal tract
Anterior cochlear nucleus
Anterior spinocerebellar tract
Lateral spinocerebellar tract
Lateral spinothalamic tract inside the pentagon
Now, look how a real cross-section would look like:
He is the section editor of Orthopedics in Epomedicine. He searches for and share simpler ways to make complicated medical topics simple. He also loves writing poetry, listening and playing music.