Instructional Video9:28
Catalyst University

The Radial Nerve [Part 2] | From Elbow → Hand

Higher Ed
In this video, we will discuss the journey of the radial nerve after its emergence from the spiral groove of the humerus. We will see its bifurcation into deep and superficial branches and discuss their functions and paths.
Instructional Video1:00
The March of Time

1936: ANIMATED ILLUSTRATION: Physiology of a Tooth: enamel, softer dentine, nerve pulp. Dentine w/ tendrils added. Animated drill tip showing pain. Animated swab touching tooth, temporary Lipoid deadening in tooth (not Novocain).

12th - Higher Ed
MOT 1936: ANIMATED ILLUSTRATION: Physiology of a Tooth: enamel, softer dentine, nerve pulp. Dentine w/ tendrils added. Animated drill tip showing pain. Animated swab touching tooth, temporary Lipoid deadening in tooth (not Novocain).
Instructional Video9:52
JJ Medicine

Carpal Tunnel Syndrome | Risk Factors, Pathogenesis, Signs & Symptoms, Diagnosis, Treatment

Higher Ed
Carpal Tunnel Syndrome | Risk Factors, Pathogenesis, Signs & Symptoms, Diagnosis, Treatment



Carpal Tunnel Syndrome is a common neurological condition involving impingement and compression of the median nerve of the wrist...
Instructional Video3:11
Curated Video

Understanding the Butcher's Tongue Illusion

Pre-K - Higher Ed
This video explores two fascinating experiments that challenge our understanding of perception. The Butcher's Tongue illusion demonstrates how our brain can be tricked into perceiving sensations on a fake tongue as if it were our own....
Instructional Video3:00
Curated Video

The Physiology of Tickling

Pre-K - Higher Ed
Learn about the brain's response to tickling and the physical and emotional reactions it triggers. Gain insights into why we laugh when tickled and how our bodies perceive this unique sensation.
Instructional Video6:46
JJ Medicine

Trigeminal Neuralgia (“Severe Facial Pain”): Causes, Pathophysiology, Symptoms, Diagnosis, Treatment

Higher Ed
Trigeminal Neuralgia (“Severe Facial Pain”) | Causes, Pathophysiology, Symptoms, Diagnosis, Treatment



Trigeminal neuralgia is a relatively rare neurological condition involving compression of the trigeminal nerve. The...
Instructional Video15:57
JJ Medicine

7 Risks of Contact Lens Use | Eye Infections, Disease and Complications from Contact Lenses

Higher Ed
7 Risks of Contact Lens Use | Eye Infections, Disease and Complications from Contact Lenses



Contact lenses are used for a variety of eye conditions, including myopia, anisometropia, and for cosmetic purposes among other...
Instructional Video8:24
JJ Medicine

Irritable Bowel Syndrome (IBS) Signs & Symptoms | Reasons for Why Symptoms Occur

Higher Ed
Irritable Bowel Syndrome (IBS) Signs & Symptoms | Reasons for Why Symptoms Occur



Irritable Bowel Syndrome (IBS) is a relatively common gastrointestinal condition that affects a wide variety of individuals, often with an onset...
Instructional Video12:52
JJ Medicine

Eustachian Tube Dysfunction (“Popping Sound in Ears”) | Causes, Symptoms, Diagnosis, Treatment

Higher Ed
Eustachian Tube Dysfunction (“Popping Sound in Ears”) | Causes, Symptoms, Diagnosis, Treatment



Eustachian Tube Dysfunction is a relatively common condition involving issues with the proper functioning of the eustachian...
Instructional Video8:22
Catalyst University

Cryotherapy [Part 1 Theory, Use, & Contraindications

Higher Ed
In this video, we explore the theory, use, contraindications, and precautions for cryotherapy techniques.
Instructional Video8:16
Cerebellum

The Human Body Nervous Systems - Spinal Chord

9th - 12th
Experts in neuroscience help us understand why the human brain is a marvel of structure and function. This video examines the interaction of the spinal cord and nerve endings which is a key part of the Central Nervous System. The cranial...
Instructional Video6:30
Neuro Transmissions

How Do We Feel?

12th - Higher Ed
Ouch! That hurt! When your baby brother bites your finger, how do you feel it? How do you know whatês hot or whatês cold? How can you tell if something is soft or scratchy or damp? Most of all, how do we feel pain? Weêre talking about...
Instructional Video12:30
Professor Dave Explains

Processing Auditory, Somatosensory, Olfactory, and Gustatory Information

9th - Higher Ed
We just looked at the process by which visual information makes its way from your eyes to your brain, and what happens when it gets there. So what about the other four senses? Those are pretty important too, so let's take a look!
Instructional Video7:24
JJ Medicine

Urinary Tract Infection (UTI) Signs & Symptoms (& Why They Occur)

Higher Ed
Urinary Tract Infection (UTI) Signs & Symptoms (& Why They Occur) Urinary tract infections (UTIs) are infections (mostly bacterial) of the urinary system. UTIs occur more frequently in young women compared to other groups. Due to...
Instructional Video8:28
JJ Medicine

Restless Legs Syndrome (RLS) | Causes, Signs & Symptoms, Diagnosis, Treatment

Higher Ed
Restless Legs Syndrome (RLS) | Causes, Signs & Symptoms, Diagnosis, Treatment



Restless Legs Syndrome (RLS) is a condition involving recurrent episodes of an urge to move the legs. RLS may be caused by changes in...
Instructional Video11:57
Professor Dave Explains

Imperfect Perception: Illusions, Gestalt Principles of Grouping, and Language Relativism

9th - Higher Ed
We learned about sensation and perception in the biopsychology series. But there is a lot more to talk about in the context of psychology, in terms of imperfect perception. Do we always see things the way they really are? Can our minds...
Instructional Video10:19
JJ Medicine

Fibromyalgia | Signs & Symptoms, Associated Conditions

Higher Ed
Fibromyalgia | Signs & Symptoms, Associated Conditions



Fibromyalgia is a chronic, pain disorder involving widespread musculoskeletal pain and a host of other signs and symptoms including psychiatric symptoms, and associated...
Instructional Video4:12
Professor Dave Explains

Heat and Temperature

9th - Higher Ed
We all know what it's like to feel hot or cold. But what is hot? What is cold? What does temperature really measure? Don't pretend like you haven't lost sleep over this. Well you don't have to fret any longer, Prof Dave will take you...
Instructional Video2:00
Grammaropolis

Punctuation.?!

K - 5th
Meet the Punctuation Department in this musuical introduction to the twelve punctuation marks that keep your writing running smoothly.
Instructional Video
Sophia Learning

Sophia: Sensory Receptors: Lesson 1

9th - 10th
This lesson will discuss the main categories of sensory receptors and their pathways. It is 1 of 3 in the series titled "Sensory Receptors."