Catalyst University
Chemistry Basics of Scientific Notation
In this video, we will explore: 1) How to write a decimal number in scientific notation. 2) How to convert from scientific notation back to decimal notation.
Catalyst University
The Scapulothoracic Joint [+ Review of SC and AC Joints]
In this video, we explore the anatomy and functions of the scapulothoracic joint along with relevant structures, movements permitted, and bursae.
Catalyst University
TherEx | Patellar Stabilization Series [Part 2] | Stabilization Exercises
In this video, I demonstrate and explain some good exercises that can be used to promote patellar stabilization in the case of conservative care for patellar subluxations.
Catalyst University
Thompson Test | Rationale & Interpretation
In this video, I explain and demonstrate the Thompson test, a special test used in the diagnosis of an Achilles tendinopathy and/or rupture.
Catalyst University
Tensor Fascia Latae (TFL) | Clinical Anatomy & Physiology
In this video, we explore the anatomy of the tensor fascia lata (TFL) muscle by discussing its origin, insertion, and other relevant clinical features.
Catalyst University
Pulmonary Function Tests (PFTs) | Examples 1 & 2
In this video, do a couple examples of pulmonary function tests for obstructive and restrictive defects.
Catalyst University
NEW! Cytochrome c and Holocytochrome c Synthase: Biochemistry and Mechanism
NEW! Cytochrome c and Holocytochrome c Synthase: Biochemistry and Mechanism
Catalyst University
Mechanism of Production & Renal Elimination of Creatinine
In this video, we discuss the following: 1) the mechanism of creatinine production from creatine phosphate (PCr). 2) the conditions under which its kinetics are accelerated. 3) how creatinine is excreted by the body.
Catalyst University
Gerber Lift-Off Test | Rationale & Interpretation
In this video, we explore the Gerber lift-off test, a special test used in the diagnosis of a subscapularis tear. We also touch on its psychometrics including sensitivity and specificity.
Catalyst University
Cervical Myelopathy | Presentation, Risk Factors, & Signs/Symptoms
In this video, we explore the mechanism, risk factors, patient presentation (signs/symptoms), and conservative treatment for a cervical myelopathy.
Catalyst University
Identifying Structures in the Axilla [Part 1]
In this video, we will do some heavy-duty identification of structures within and surrounding the axilla, including arteries, veins, muscles, and parts of the brachial plexus.
Catalyst University
Intro to the Lower Extremity + Thigh Compartmentalization
Intro to the Lower Extremity + Thigh Compartmentalization
Catalyst University
The Sacrococcygeal Joint [& Relevant Muscles, Neural Structures]
In this video, we explore the structure and function of the sacrococcygeal joint along with the functions of relevant muscle and neural structures in the area.
Catalyst University
Protoporphyrinogen Oxidase: Physiology, Biochemistry, and Organic Mechanism
Protoporphyrinogen Oxidase: Physiology, Biochemistry, and Organic Mechanism
Catalyst University
Lineweaver-Burke Plots: Introduction and Theory
Lineweaver-Burke Plots: Introduction and Theory
Catalyst University
Kinetics Parameters for Catalase Part 2: kcat and efficiency
Kinetics Parameters for Catalase Part 2: kcat and efficiency
Catalyst University
Why Do Cats Purr? THE SCIENCE!
This is a PURRfect video! 🐈 Ever wonder why cats purr? Or how they do it?
Catalyst University
Upper Limb Tension Tests (ULTTs) | Median Nerve Bias
In this video, I explain and demonstrate the median nerve tension test (AKA ULTT-1 or ULTT-A), a test used to diagnose nerve tension/adverse and arrow dynamics and that is also part of the cervical radiculopathy clinical prediction rule.
Catalyst University
Temporomandibular Joint 😲 Mastication Muscles
In this video, we explore the anatomy and physiology of the 4 muscles of mastication (chewing) - temporalis, masseter, and medial and lateral pterygoids. More specifically, we cover their origins, insertions, actions, innervation, and...
Catalyst University
SI Joint Special Tests | Cluster of Laslett
In this video, we explore the Cluster of Laslett, a test item cluster used in the diagnosis of SI joint dysfunction. Specifically, I explain and demonstrate the following special tests: thigh thrust, distraction, sacral thrust, and...
Catalyst University
Nucleotide Metabolism | Regulation of Purine Biosynthesis
Nucleotide Metabolism | Regulation of Purine Biosynthesis
Catalyst University
TherEx | Quad Sets, Straight Leg Raises (SLRs) & Progressions
In this video, I demonstrate and explain correct technique for quad sets and the straight leg raise (SLR) along with one good progression of the exercise.
Catalyst University
TherEx | Levator Scapulae Stretch
In this video, I demonstrate a stretch to the levator scapulae muscles.