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Catalyst University
Tibialis Anterior | Anatomy, Function & Exercises
In this video, we explore the structure and function of the tibialis anterior muscle. More specifically, we look at its origin, insertion, action, innervation, blood supply, and therapeutic exercises that can be used in a clinic to help...
Catalyst University
TherEx | Suboccipital Stretches
In this video, I explain and demonstrate a stretch of the suboccipital muscle group.
Catalyst University
Hyperplasia, Sarcoplasmic Hypertrophy, & Myofibrillar Hypertrophy
In this video, we discuss the differences between hyperplasia, sarcoplasmic hypertrophy, and myofibrillar hypertrophy.
Catalyst University
Femoral Nerve Tension Test | Rationale & Interpretation
In this video, we explore the femoral tension test, a special test used in the diagnosis of condition such as lumbar radiculopathy and adverse neurodynamics. We also touch on its psychometrics including sensitivity and specificity.
Catalyst University
Cranial Nerve X - Vagus Nerve [Part 2b] | Structure & Functions of UQ & Thoracic Branches
In this video, we explore the structure and functions of the major branches of cranial nerve IX (the vagus nerve), specifically in the thoracic cavity with emphasis on the major nuclei in the medulla.
Catalyst University
Branches of the Ulnar & Median Nerves [in Forearm]
In this video, we discuss the branches of the median and ulnar nerves in the forearm and their functions.
Catalyst University
The Thigh | Muscles of the Anterior Compartment [Quadriceps]
In this video, we explore the muscles of the anterior compartment of the thigh including origins, insertions, actions, and innervation.
Catalyst University
Lipoprotein Physiology & Pharmacology of LDLs, HDLs, & TAGs
In this video, we explore normal physiology of lipoprotein metabolism and the various medications that act at this pathway.
Catalyst University
Vertebrobasilar Artery Insufficiency Test | Rationale & Interpretation
In this video, I explain and demonstrate the vertebrobasilar artery insufficiency test (VAT). More specifically, we cover the procedure, what constitutes a (+) test, and how the test works anatomically.
Catalyst University
Upper Extremity PNF Diagonal Patterns EXPLAINED
In this video, we explore the upper extremity PNF diagonal patterns, how to learn them, and what motion is occurring at each major joint.
Catalyst University
Suboccipital Triangle & Muscles | Palpation Technique & Rationale
In this video, I will demonstrate how to palpate the suboccipital triangle and the suboccipital muscles as a whole along with rationale and some considerations.
Catalyst University
The Trapezius EXPLAINED | Origin, Insertion, Action, & More
In this video, we explore the anatomy and functions of all parts of the trapezius. Specifically, we explore its structure, origin, insertion, actions, and innervation.
Catalyst University
Structure & Function of the Spinal Accessory Nerve (CN XI)
In this video, we explore the anatomy and physiology of the spinal accessory nerve.
Catalyst University
Spinal Accessory Nerve (CN XI) | Anatomy & Functions
In this video, we discuss the anatomy and functions of the spinal accessory nerve, cranial nerve XI.
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 Jacobsonβs organ aka the vomeronasal organ.
Catalyst University
Why is Poop Brown? π© | 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.