Catalyst University
Slump Test | Rationale & Interpretation
In this video, we explore the slump test, a special test used in the diagnosis of condition such as lumbar radiculopathy. We also touch on its psychometrics including sensitivity and specificity.
Catalyst University
Sciatic Nerve Glides EXPLAINED
In this video, I explain and demonstrate two variations of the sciatic nerve glide, a treatment often used with adverse neurodynamics of the sciatic nerve.
Catalyst University
Sag Sign Test | Rationale & Interpretation
In this video, I explain and demonstrate the posterior sag sign test, a special test used in the assessment of PCL injuries. More specifically, we will cover the procedure, interpretation of results, and its psychometric properties.
Catalyst University
Glycogen Synthase Mechanism
In this video, we explore the catalytic mechanism of glycogen synthase, a key enzyme in glycogenesis.
Catalyst University
Cranial Nerve V - Trigeminal Nerve [Part 1] | Origin, Structure, Pathway & Function
In this video, we explore the following as it pertains to cranial nerve V; specifically, the motor components of the trigeminal nerve: Origin Anatomy Functions Pathway to the Brain
Catalyst University
Cyriax Release Test | Rationale & Interpretation
In this video, I explain and demonstrate the Cyriax release test, a special test used in the assessment of thoracic outlet syndrome (TOS).
Catalyst University
Allopurinol Mechanism of Action for Gout
In this video, we explore the mechanism of allopurinol, a drug used in the treatment of gouty arthritis.
Catalyst University
The Vomeronasal Organ, Pheromones, & Mating Behavior
In this video, we explore the mechanism of pheromones by examining the structure, function, and pathway to the brain for Jacobson’s organ aka the vomeronasal organ.
Catalyst University
Why is Poop Brown? 💩 | Heme b Metabolism & Elimination
In this video, we explore the pathway for red blood cell destruction including the full degradation of heme b from the liver and spleen to renal and gastrointestinal elimination.
Catalyst University
Vertebral Artery | Structure & Functions
In this video, we discuss the structure and course of the vertebra artery from its subclavian source to its fusion into the basilar artery.
Catalyst University
TherEx | Triceps Surae Stretching [Gastrocnemius & Soleus]
In this video, I demonstrate and explain some basic stretches for the muscles comprising the triceps surae: gastrocnemius and soleus.
Catalyst University
Scapular Protractors | Origins, Insertions, Innervations, & Actions
In this video, we discuss the structure and functions, origins, insertions, innervations, and actions of the two scapular protractors: serratus anterior and pectoralis minor.
Catalyst University
GLUTEN! Mechanisms of Celiac Disease and Gluten Sensitivity
In this video, we discuss the physiological and biochemical differences between celiac disease and gluten sensitivity, both of which actually do exist, but are diametrically different in mechanism.
Catalyst University
Deep Sural Muscles | FDL, FHL & Tibialis Posterior
In this video, we explore most of the deep sural muscles: flexor digitorum longus, flexor hallucis longus, and tibialis posterior. More specifically we discuss their origins, insertions, innervation, blood supply, and actions. We also...
Catalyst University
Overview of Metabolism [Part 3] | Acetyl-CoA & Anaplerotic Reactions
This video is part of a series in which we do an overview of metabolism and pathways. Specifically, this video covers pathways associated with the citric acid [Krebs] cycle, the fates of Acetyl-CoA, and some important anaplerotic reactions.
Catalyst University
Lipoprotein Physiology [Part 1] | LDLs, HDLs, & TAGs
In this video, we explore normal physiology of lipoprotein metabolism and the various medications that act at this pathway.
Catalyst University
The Sartorius | Structure, Origin, Insertion, Action, and Innervation
In this video, we explore the sartorius muscle including origins, insertions, actions, and innervation.
Catalyst University
Perineal Muscles Structure, Origins, Insertions, & More
In this video, we explore the gender-specific structure of the perineal muscles along with their origins, insertions, actions, innervation, and blood supply.
Catalyst University
NMES & Russian Stimulation EXPLAINED | Theory, Use, & Parameters
In this video, we explore the theory, use, and parameters with edema control and strengthening via NMES and Russian stimulation, two major types of electrical muscle stimulation (EMS).
Catalyst University
Upper Limb Tension Tests (ULTTs) | Ulnar Nerve Bias
In this video, I explain and demonstrate the ulnar nerve tension test.
Catalyst University
Subtalar Everters, Fibularis Longus & Brevis | Structure, Function & Exercises
In this video we discuss the structure and functions of the muscles in the lateral leg compartment: fibularis longus and fibularis brevis. More specifically, we cover their origins, insertions, innervation, blood supply, and actions. We...
Catalyst University
TherEx | Scalene Stretch
In this video, I demonstrate and explain the scalene stretch, which is useful in cases of upper cross syndrome, thoracic outlet syndrome, and many more.
Catalyst University
Tarsal Tunnel Syndrome - Special Tests | Rationale & Interpretation
In this video, we explore the clinical anatomy of the tarsal tunnel in addition to the clinical presentation of tarsal tunnel syndrome and the diagnosis via three special tests: Tinel’s sign, the dorsiflexion-eversion test, and the...