Catalyst University
Drugs & Xenobiotics | Mechanisms of Arsenic Poisoning
Here, we will see how two forms of arsenic, arsenate and arsenote, disrupt energy metabolism via glycolysis and the TCA cycle, respectively.
Catalyst University
Deep Neck Flexor Endurance Test [DNFE Test] | Rationale & Interpretation
In this video, I demonstrate and explain how to administer the deep neck flexor endurance test, the criteria to terminate the test, and the normative values to compare with.
Catalyst University
Corticobulbar Tracts EXPLAINED | Cranial Nerve Motor Function
In this video, we the structure and functions of the corticobulbar tracts and the divisions destined for the midbrain, pons, and medulla.
Catalyst University
Cauda Equina Syndrome | Presentation, Risk Factors, & Signs/Symptoms
In this video, we explore the mechanism, risk factors, and patient presentation (signs/symptoms) for cauda equina syndrome.
Catalyst University
Brunnstrom's Stages of Stroke Recovery
In this video, we explore each of Brunnstrom's stages of stroke recovery + a practice question.
Catalyst University
Abdominal Aortic Aneurysm (AAA) | Presentation, Risk Factors, & Signs/Symptoms
In this video, we explore the risk factors, presentation, and signs/symptoms of an abdominal aortic aneurysm (AAA) and how it can progress to a dissection.
Catalyst University
Biosignaling - Notch Delta Signaling Pathway
Biosignaling - Notch Delta Signaling Pathway
Catalyst University
Carbohydrate Stereochemistry Epimers and Anomers
Carbohydrate Stereochemistry Epimers and Anomers
Catalyst University
Axillary Artery - Branches & Divisions
In this video, we discuss the major divisions and branches of the axillary artery.
Catalyst University
Boundaries and Branches of the Axillary Artery
In this video, we explore the following: [1] the boundaries of the axillary artery [2] the three regions of the axillary artery [3] branches of the axillary artery
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
Protein:Ligand Saturation Equation Derivation
Protein:Ligand Saturation Equation Derivation
Catalyst University
PUFAs: Fatty Acid Elongation and Desaturation
Synthesis of longer-chain fatty acids such as DHA and EPA using two enzymes: elongases and desaturases.
Catalyst University
Hyperplasia, Sarcoplasmic Hypertrophy, & Myofibrillar Hypertrophy
In this video, we discuss the differences between hyperplasia, sarcoplasmic hypertrophy, and myofibrillar hypertrophy.
Catalyst University
Heme Catabolism (2/2): Microfloral Degradation of Bilirubin in Colon
Heme Catabolism (2/2): Microfloral Degradation of Bilirubin in Colon
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
Heart Anatomy Great Vessels of the Heart [Vessels @ 417]
In this video, we explore the external anatomy of the heart, specifically the great vessels such as the aorta and vena cavae.
Catalyst University
Capillary Bulk Exchange Filtration & Reabsorption
Here, I explain the two types of bulk exchange at the capillaries (filtration and reabsorption) and the mechanisms causing each one.
Catalyst University
Anatomy - Major Organs & Abdominopelvic Quadrants Regions
In this video, we will identify the major organs in the thoracic and abdominopelvic cavity and the abdominopelvic quadrants and regions.
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.