Catalyst University
Mechanisms of the Juxtaglomerular Apparatus [Part 1] | Macula Densa
In this video, we discuss the mechanisms of the macula densa cells in regulating GFR and blood pressure.
Catalyst University
Lactate Threshold & Onset of Blood Lactate Accumulation (OBLA)
In this video, we dissect the physiological meanings of Lactate Threshold & Onset of Blood Lactate Accumulation (OBLA) with increasing exercise intensity.
Catalyst University
TherEx | Scalene Stretches [for Anterior, Middle, & Posterior Scalenes]
In this video, I demonstrate stretches targeting each of the scalene muscles: anterior, middle, and posterior scalenes.
Catalyst University
RPAs EXPLAINED [Part 2b] | Hip Strategies
In this video, we explore the various types of hip strategies, their form, detection, and patterns of muscle activation.
Catalyst University
Radicular Pain Versus Radiculopathies EXPLAINED
In this video, we discuss the differences between radicular pain and a true radiculopathy including their most common mechanisms.
Catalyst University
Lower Extremity Nerve Sensitizers | Tibial, Sural, & Peroneal Nerves
In this video, I explain and demonstrate the three major lower extremity nerve sensitizers, which are used to assess for adverse neural dynamics of the tibial, peroneal, and sural nerves.
Catalyst University
Cranial Nerve IX - Glossopharyngeal Nerve | Structure & Functions of Major Branches
In this video, we explore the origin, structure, and functions of the major branches of cranial nerve IX, the glossopharyngeal nerve.
Catalyst University
Cervical Distraction (Gapping) Test | Rationale & Interpretation
In this video, I explain and demonstrate the cervical distraction test, a special test used in the clinical prediction rule for a cervical radiculopathy.
Catalyst University
Apophyses of Long Bones, Osgood-Schlatter Syndrome, & Sever’s Disease
In this video, we discuss the purpose of apophyses in long bones and two pediatric conditions which affect them: Osgood-Schlatter Syndrome and Sever’s Disease.
Catalyst University
Anterior Leg Compartment | Origins, Insertions, & More
In this video, we explore the anatomy and functions of the muscles in the anterior leg compartment including origins, insertions, actions, innervation, and blood supply.
Catalyst University
Anatomy & Components of the Femoral Triangle (~8:13 @ top - INFERIOR Epi. A.)
1 Correction: (~8:13 to end @ top - INFERIOR Epigastric A., not superior) In this video, we will discuss the boundaries, components, and functions of the femoral triangle.
Catalyst University
Anatomy & Physiology of the Stomach
In this video, we cover the major anatomy and physiology of the stomach.
Catalyst University
👂 Vestibular Neuritis | Presentation, Pathophysiology, Diagnosis & Treatment
In this video, we explore vestibular neuritis: its prevalence, pathophysiology, and treatment. We also learn how to differentiate it from other vestibular conditions associated with dizziness.
Catalyst University
TherEx | Pectoralis Minor Stretch
In this video, I demonstrate and explain how to perform pectoralis minor stretches, which are useful in conditions such as upper cross posturing, cervical radiculopathies, thoracic outlet syndrome, and more.
Catalyst University
Photosystem II Function: The P680 Reaction Center
Photosystem II Function: The P680 Reaction Center
Catalyst University
My Baylor DPT Class | Predicting Induced Torques from Joint ROMs
In this video, I explain how to predict the vast majority of induced torques given ROM for joints in the gait cycle.
Catalyst University
Nucleotide Metabolism | Mechanism of OMP (Orotidylate) Decarboxylase
Nucleotide Metabolism | Mechanism of OMP (Orotidylate) Decarboxylase
Catalyst University
Extension-Rotation & Kemp Tests | Rationale & Interpretation
In this video, I explain and demonstrate two special tests that are extremely similar but are used to assess for different conditions of the lumbar spine. [1] Extension-rotation test → zygapophyseal joint dysfunction [2] Kemp test →...
Catalyst University
Eicosanoid Biosynthesis [Part 1] | Prostaglandins & Thromboxane A2
In this video, we explore the first part of eicosanoid biosynthesis, the conversion of arachidonic acid to the prostaglandins and thromboxane A2.
Catalyst University
Cranial Nerve X - Vagus Nerve [Part 3] | Structure & Functions of Abdominal Branches
In this video, we explore the structure and functions of the major branches of cranial nerve IX (the vagus nerve), specifically in the abdominal cavity.
Catalyst University
Carpal Tunnel Syndrome | Special Tests | Rationale & Interpretation
In this video, we will explore some common special tests that are used in the diagnosis of Carpal Tunnel Syndrome.
Catalyst University
Belly Press Test | Rationale & Interpretation
In this video, we explore the belly press test, a special test used in the diagnosis of a subscapularis tear. We also touch on its psychometrics including sensitivity and specificity.