Instructional Video22:31
Catalyst University

Mechanisms of the Juxtaglomerular Apparatus [Part 1] | Macula Densa

Higher Ed
In this video, we discuss the mechanisms of the macula densa cells in regulating GFR and blood pressure.
Instructional Video12:56
Catalyst University

Lactate Threshold & Onset of Blood Lactate Accumulation (OBLA)

Higher Ed
In this video, we dissect the physiological meanings of Lactate Threshold & Onset of Blood Lactate Accumulation (OBLA) with increasing exercise intensity.
Instructional Video2:21
Catalyst University

TherEx | Scalene Stretches [for Anterior, Middle, & Posterior Scalenes]

Higher Ed
In this video, I demonstrate stretches targeting each of the scalene muscles: anterior, middle, and posterior scalenes.
Instructional Video7:09
Catalyst University

RPAs EXPLAINED [Part 2b] | Hip Strategies

Higher Ed
In this video, we explore the various types of hip strategies, their form, detection, and patterns of muscle activation.
Instructional Video10:56
Catalyst University

Radicular Pain Versus Radiculopathies EXPLAINED

Higher Ed
In this video, we discuss the differences between radicular pain and a true radiculopathy including their most common mechanisms.
Instructional Video2:29
Catalyst University

Lower Extremity Nerve Sensitizers | Tibial, Sural, & Peroneal Nerves

Higher Ed
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.
Instructional Video20:33
Catalyst University

Cranial Nerve IX - Glossopharyngeal Nerve | Structure & Functions of Major Branches

Higher Ed
In this video, we explore the origin, structure, and functions of the major branches of cranial nerve IX, the glossopharyngeal nerve.
Instructional Video2:52
Catalyst University

Cervical Distraction (Gapping) Test | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate the cervical distraction test, a special test used in the clinical prediction rule for a cervical radiculopathy.
Instructional Video15:10
Catalyst University

Apophyses of Long Bones, Osgood-Schlatter Syndrome, & Sever’s Disease

Higher Ed
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.
Instructional Video16:00
Catalyst University

Anterior Leg Compartment | Origins, Insertions, & More

Higher Ed
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.
Instructional Video15:10
Catalyst University

Anatomy & Components of the Femoral Triangle (~8:13 @ top - INFERIOR Epi. A.)

Higher Ed
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.
Instructional Video16:32
Catalyst University

Anatomy & Physiology of the Stomach

Higher Ed
In this video, we cover the major anatomy and physiology of the stomach.
Instructional Video7:55
Catalyst University

👂 Vestibular Neuritis | Presentation, Pathophysiology, Diagnosis & Treatment

Higher Ed
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.
Instructional Video3:41
Catalyst University

TherEx | Pectoralis Minor Stretch

Higher Ed
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.
Instructional Video8:23
Catalyst University

Photosystem II Function: The P680 Reaction Center

Higher Ed
Photosystem II Function: The P680 Reaction Center
Instructional Video8:05
Catalyst University

My Baylor DPT Class | Predicting Induced Torques from Joint ROMs

Higher Ed
In this video, I explain how to predict the vast majority of induced torques given ROM for joints in the gait cycle.
Instructional Video3:30
Catalyst University

Nucleotide Metabolism | Mechanism of OMP (Orotidylate) Decarboxylase

Higher Ed
Nucleotide Metabolism | Mechanism of OMP (Orotidylate) Decarboxylase
Instructional Video6:06
Catalyst University

Extension-Rotation & Kemp Tests | Rationale & Interpretation

Higher Ed
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 →...
Instructional Video6:48
Catalyst University

Eicosanoid Biosynthesis [Part 1] | Prostaglandins & Thromboxane A2

Higher Ed
In this video, we explore the first part of eicosanoid biosynthesis, the conversion of arachidonic acid to the prostaglandins and thromboxane A2.
Instructional Video20:58
Catalyst University

Cranial Nerve X - Vagus Nerve [Part 3] | Structure & Functions of Abdominal Branches

Higher Ed
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.
Instructional Video5:36
Catalyst University

Carpal Tunnel Syndrome | Special Tests | Rationale & Interpretation

Higher Ed
In this video, we will explore some common special tests that are used in the diagnosis of Carpal Tunnel Syndrome.
Instructional Video1:33
Catalyst University

Belly Press Test | Rationale & Interpretation

Higher Ed
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.
Instructional Video11:33
Catalyst University

Entropy (Part 2/4)

Higher Ed
Entropy (Part 2/4)
Instructional Video9:52
Catalyst University

Basics of Amino Acid Structure (Part 1)

Higher Ed
Basics of Amino Acid Structure (Part 1)