![Concave/Convex Rules | How to Mobilize a Joint [Part 1] Instructional Video](https://static.lp.lexp.cloud/images/attachment_defaults/resource/large/missing.png "Concave/Convex Rules | How to Mobilize a Joint [Part 1] Instructional Video")
Catalyst University
Concave/Convex Rules | How to Mobilize a Joint [Part 1]
In this video, we will learn a fool-proof strategy to answer the question, "what direction should I mobilize the humerus to improve shoulder extension?"
Catalyst University
CMC Grind Test (for First CMC Joint Osteoarthritis)
In this video, I explain and demonstrate the CMC grind test, a special test used in the assessment of first CMC joint OA and to differentiate this condition from DeQuervain's tenosynovitis.
Catalyst University
Clarke's Sign (Patellar Grind Test) | Rationale & Interpretation
In this video, I explain and demonstrate the test for Clarke’s sign (AKA the patellar grind test), a special test used in the assessment of patellofemoral pain syndrome (PFPS).
Catalyst University
Muscles that Move the Glenohumeral Joint | Origin, Insertion, Action, & More
In this video, we explore the anatomy and functions of the shoulder muscles (muscles that move the glenohumeral joint). Specifically, we explore their structure, origins, insertions, actions, and innervations.
Catalyst University
Urate Oxidase and Urate (Part 1): Physiology, Biochemistry, and Mechanism
Urate Oxidase and Urate (Part 1): Physiology, Biochemistry, and Mechanism
Catalyst University
The Unloader Brace for Knee OA | How Does It Work?
In this video, we explore the unloader brace for knee osteoarthritis (OA), what it can be used for, and how it is thought to work mechanically.
Catalyst University
Nucleotide Metabolism | Degradation of IMP, AMP, & GMP
Nucleotide Metabolism | Degradation of IMP, AMP, & GMP
Catalyst University
Neck Pain with Mobility Deficits | Presentation + Treatments
In this video, we introduce the neck pain classification system and discuss class 1: neck pain with mobility deficits. Specifically, we explore major symptom presentation and some evidence-based treatments.
Catalyst University
Nucleotide Metabolism | Regulation of Pyrimidine Biosynthesis
Nucleotide Metabolism | Regulation of Pyrimidine Biosynthesis
Catalyst University
Microbiology Lab | Fluid Thioglycollate Media & Aerotolerance
Microbiology Lab | Fluid Thioglycollate Media & Aerotolerance
Catalyst University
Lactase & the Mechanism of Lactose Intolerance
1) What is the function of the enzyme, lactase? 2) What is the cause of the flatulence and diarrhea associated with lactose intolerance?
Catalyst University
👀 Gaze Shifting [VORx1 Regression] | Theory & Demonstration
In this video, we explore a regression of the VORx1, gaze shifting, which is an adaptation exercise used to retrain gaze stabilization.
Catalyst University
Coproporphyrinogen Oxidase: Physiology, Biochemistry, and Organic Mechanism
Coproporphyrinogen Oxidase: Physiology, Biochemistry, and Organic Mechanism
Catalyst University
Regulation of Blood Calcium via PTH and Calcitonin
In this video, we will contrast the biological/hormonal responses to low and high blood calcium and determine the effects on bone mineral density.
Catalyst University
The Corticospinal Tracts EXPLAINED | Motor Output
In this video, we the structure and functions of the corticospinal tracts including the lateral and medial (anterior) divisions.
Catalyst University
Lesions to the Visual Pathway EXPLAINED
In this video, we discuss the basic structure of the visual pathway and then the effects on vision by lesions on specific structures in that pathway.
Catalyst University
Whole-Body Cholesterol Transport [Part 2/2] | LDL & HDL
In this video, we explore the composition and functions of LDL and HDL (reverse cholesterol transport).
Catalyst University
Overview of Brainstem and Brain Blood Supply
In this video, we discuss the blood supply to the brain stem and higher brain originating from the vertebral arteries and internal carotid arteries. We also see the structure of the Circle of Willis.
Catalyst University
Muscles of the Pelvic Floor [Part 1] | The Perineal Muscles [OINAs] and Layers of the Perineum
In this video, we explore the layers of the perineum as we traverse through the pelvic floor. We cover origins, insertions, innervation, actions, and blood supply to the major perineal muscles.
Catalyst University
Lumbar Plexus | Roots, Branches, & Innervation
In this video, we discuss the anatomy of the lumbar plexus, its roots, the major branches, and the structures they innervate.
Catalyst University
Pulmonary Pharmacology [Part 1] | Bronchoconstriction & Bronchodilation Mechanisms
In this video, explore the biochemical mechanisms that promote bronchoconstriction and bronchodilation.
Catalyst University
Motor Learning | Whole and Part Practice
In this video, we differentiate whole and part practice. We also dissect the different kinds of part practice.
Catalyst University
Modified Ashworth Scale EXPLAINED [with Demonstrations]
In this video, we explore the grading on the Modified Ashworth Scale (MAS), so that you understand how to grade a patient's spasticity.