Nervous System
12 videos
Last updated January 2026

9:52
Lumbar Puncture
4 chaptersJanuary 2026

2:19
Vertigo
2 chaptersJanuary 2026

2:05
Bell Palsy
2 chaptersJanuary 2026

1:08
Babinski Sign
To check the plantar reflex use your fingernail or a similarly sharp object and stroke the lateral foot, sliding medially across the MTPs.
1 chapterApril 2022

0:50
Internuclear Ophthalmoplegia
An internuclear ophthalmoplegia is a disconjugate lateral gaze in which the affected eye cannot adduct.
1 chapterMarch 2021

4:56
Cranial Burr Hole
Dr. Jess Mason walks you through a step-by-step process on how to perform a cranial burr hole.
1 chapterJuly 2020

1:11
Halo Sign from Basilar Skull Fracture
Halo Sign from Basilar Skull Fracture
1 chapterOctober 2024