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Catalyst University
Amyotrophic Lateral Sclerosis [ALS] | Mechanism of Neuron Death
In this video, we explore the basic biochemical mechanism of neuronal death in amyotrophic lateral sclerosis or ALS.
Catalyst University
The Modified Clinical Test of Sensory Interaction in Balance (mCTSIB) EXPLAINED
In this video, I explain and demonstrate the Modified Clinical Test of Sensory Interaction in Balance (mCTSIB), a balance test used in the assessment of sensory organization of balance.
Catalyst University
Human Pheromones | Biosynthesis & Function
In this video, we will discuss the biosynthetic pathway for human pheromones in both males and females; and discuss their implications.
Catalyst University
Events of Excitation-Contraction Coupling [Part 1]
In this video, we will discuss the events of Excitation-Contraction Coupling from the motor neuron action potential to release of Ca2+ from the sarcoplasmic reticulum (SR). **Part 2 Coming Soon
Catalyst University
The Carnitine Shuttle | Cytosol-Mitochondrial Fatty Acid Transport
In this video, we will discuss the precise mechanism regarding the transport of fatty acids (acyl-CoAs) from the cytoplasm into the matrix of the mitochondria where fatty acid (beta) oxidation occurs.
Institute of Human Anatomy
Understanding the Nasal Septum and Septoplasty
A septoplasty is the procedure to fix a deviated nasal septum. In today's video, we discuss what the nasal septum is, how it becomes deviated, and what they do to fix it.
Institute of Human Anatomy
Understanding Period Cramps: Exploring the Female Reproductive System
This video explains the science behind period cramps by examining the female reproductive system. The uterus grows a thick inner lining called the endometrium every month in preparation for pregnancy, and if pregnancy doesn't occur, the...
Catalyst University
The Subtalar Joint | Anatomy, Basic Movements, & Ligaments
In this video, we discuss the structure and functions of the subtalar joint at the ankle and the associated deltoid ligament and LCLs.
Catalyst University
Muscles of the Shoulder Girdle EXPLAINED | Origin, Insertion, Action, & More
In this video, we explore the anatomy and functions of all muscles of the shoulder girdle. Specifically, we explore their structure, origins, insertions, actions, and innervations.
Catalyst University
Anterior Shoulder Instability Tests | Apprehension, Relocation, & Surprise Tests
In this video, I explain and demonstrate the special tests assessing for anterior shoulder instability. More specifically, we cover the rationale, interpretation of results, and psychometric properties for these tests: [1] Apprehension...
Catalyst University
Pulmonary Pharmacology [Part 1] | Sympathomimetics, Anti-muscarinics, & Methylxanthines
In this video, we explore the major classes of drugs that are used in the treatment of pulmonary disorders (asthma and COPD) along with their mechanisms of action. Specifically, we consider the classes of drugs that do not directly...
Catalyst University
Psilocybin | Biosynthesis, Mechanism of Action, & Metabolism
In this video, we explore the biosynthesis of the psychedelic drug, psilocybin, and its mechanism of action, metabolism, and elimination.
Institute of Human Anatomy
Debunking Myths About Bodies After Death
In this video, the teacher debunks common myths about what happens to the human body after death. Through dissections and explanations of anatomy and physiology, the teacher explains why hair and nails don't continue to grow after death...
Neuro Transmissions
What Are Microglia?
The brain is like a really fancy restaurant. Itês picky about who it lets inside. You have to be one of the privileged few. But even fancy restaurants need to be cleaned up and protected, right? Who does the dirty work? In this episode...
Catalyst University
Whole-Body Cholesterol Transport [Part 1/2] | Chylomicrons & VLDL
In this video, we explore the composition and functions of VLDL and chylomicrons.
Catalyst University
RPAs EXPLAINED [Part 2a] | Vestibulospinal Reflex (VSR) & Vestibulocollic Reflex (VCR)
In this video, we explore the structure and functions of the vestibulospinal and vestibulocollic reflexes, or the VSR and the VCR. This will lead to discussing the hip and step strategies.
Catalyst University
Pharmacology of Alzheimer's Disease
In this video, we explore the basic pharmacology of Alzheimer's disease.
Catalyst University
Flattening the Curve | What Does it Really Mean?
This dissects in detail the meaning of the phrase, " Flattening the Curve", with respect to the COVID-19 pandemic.
Catalyst University
Clinical Screen for Depression & Suicide Risk
In this video, we discuss the clinical screen for depression and for suicide along with important risk factors and red flags.
Institute of Human Anatomy
Understanding the Mystery of Side Stitches: Theories and Anatomy Explained
In this video, the speaker discusses the various theories surrounding side stitches, or exercise-related transient abdominal pain (ETAP). Using a cadaver to demonstrate the anatomy of the abdominal cavity, the speaker explores the...
Catalyst University
Thermotherapy [Part 2] | Uses, Parameters, & Specific Techniques
In this video, we discuss the specific uses and techniques by which we can apply heat as a therapeutic modality along with any relevant associated parameters.
Catalyst University
What is the Frank-Starling Mechanism in Cardiophysiology?
What is the Frank-Starling Mechanism? We will discuss this by talking about the effects of preload, left ventricular stretch and elastic recoil, and changes in stroke volume.
Catalyst University
The Strength-Duration Curve for E-Stim EXPLAINED
In this video, we explore the strength-duration curve, which is often seen in relation to E-Stim as a therapeutic modality. We will focus on how to interpret this set of curves.
Cerebellum
The Human Body Musculoskeletal - The Teeth
This first part of The Human Body series examines the structure of our skeleton and the function of our muscles. Viewers learn how our bones provide the rigid support necessary to hold any position, while our joints give us the...