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Catalyst University
Dimethyltryptamine [DMT] | Biosynthesis, Mechanism, & Metabolism
In this video, we discuss the psychedelic drug, dimethyltryptamine [DMT] and its biosynthesis, mechanism of action, metabolism, & elimination.
Catalyst University
Infrared (IR) Light Therapy | Theory, Use, & Parameters
In this video, we explore the theory, use, and parameters with infrared (IR) light therapy, a sub-type of thermotherapy with a different mechanism.
Catalyst University
Starling Forces & Calculating Net Filtration Rate
In this video, we will discuss the major Starling forces that favor or reduce filtration from capillaries. Then we will calculate net filtration pressure (NFP) and net filtration rate (NFR).
Catalyst University
Cell Growth VS Cell Proliferation VS Cell Differentiation
In this video, we explore BASIC differences between cell growth, cell proliferation, and cell differentiation.
Catalyst University
Structure of Sympathetic Nervous System Pathways
In this video, we discuss the STRUCTURE of the major pathways of the sympathetic nervous system and how they relate to the white and gray rami communicantes.
Healthcare Triage
Is it safe to Walk my Dog? Why is the Fatality Rate so High? Coronavirus Q&A 3-18-2020
Aaron Carroll answers your coronavirus questions. 00:33 - What's the deal with NSAIDS? Should we avoid things like ibuprofen now to be safe? 01:47 - Can you do things outside in suburban areas like walk your dog or play basketball? Can...
Catalyst University
Pulmonary Pharmacology [Part 2] | Drugs Affecting Inflammation
In this video, we explore the major classes of drug classes 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 directly...
Catalyst University
Blood Pressure Categories + 5 Examples
In this video, we define the measurement of blood pressure and explore the current classifications for blood pressure using 5 examples.
Catalyst University
Neurotransmitters in the Autonomic Nervous System EXPLAINED
In this video, we discuss the autonomic nervous system signaling through presynaptic and postsynaptic neurons and various neurotransmitters.
Catalyst University
Coenzyme Q | Biosynthesis, Function, & Clinical Implications
In this video, we explore the biosynthesis, the mechanism, and clinical applications of coenzyme Q, an absolutely critical cofactor of the mammalian electron transport chain.
Catalyst University
Basics of the Knee Joint | Tibiofemoral & Patellofemoral Joints
In this video, we will discuss the relevant anatomy of the knee joint and do a basic overview of the structures and joints involved.
Catalyst University
The Pacemaker Potential EXPLAINED
In this video, we discuss how the electrical conduction system generates a pacemaker potential by viewing the action potential diagram.
Healthcare Triage
AIDS Research and Cool Jobs in the Midwest/East Africa, featuring Dr. Rachel Vreeman
This week on the HCT podcast, we're talking to Dr. Rachel Vreeman, who is going to tell us about her super cool job. She works on a partnership between a hospital in Indiana and a hospital in Kenya, and researches AIDS treatment in...
Catalyst University
Lever Test | Rationale & Interpretation
In this video, I explain and demonstrate the lever test, a special test used in the assessment of ACL injuries. More specifically, we cover the test procedure, interpretation of results, and psychometrics.
Catalyst University
Diabetes Insipidus | Mechanism & Signs/Symptoms
In this video, we explore the mechanism and signs/symptoms of the condition, diabetes insipidus, which results in diminished levels of the hormone, ADH.
Catalyst University
Overview of Metabolism [Part 4] | Glutamate, Glutamine, & Nucleotide Biosynthesis
This video is part of a series in which we do an overview of metabolism and pathways. Specifically, this video covers pathways associated with the citric acid [Krebs] cycle including glutamate/glutamine metabolism and nucleotide...
NASA
Houston We Have a Podcast: Dr. Spaceman
Dr. Mike Barratt, NASA astronaut, physician and a flight surgeon, shares his story of living in space. Barratt addresses five hazards of human spaceflight and why these challenges need to be addressed to make deep-space missions...
Catalyst University
The EVIDENCE for Sugar-Related Health Defects | Is Fat that Bad?
This video uses systematic reviews and meta-analyses to provide an evidence-based approach [1] criticizing the United States’ view of sugar, fat, and cholesterol; and [2] discussing how sugar has always been the culprit in obesity and...
Catalyst University
Cocaine | Biosynthesis, Mechanism of Action, & Metabolism
In this video, we explore the biosynthesis, mechanism of action, and metabolism of the plant alkaloid, cocaine.
Catalyst University
Sympathetic Nervous System | Overview of Specific Pathways
In this video, we discuss the pathways of the sympathetic nervous system in detail.
Catalyst University
Sternoclavicular (SC) & Acromioclavicular (AC) Joints REVIEW
In this video, we do a brief review of the anatomy of the sternoclavicular (SC) & acromioclavicular (AC) joints.
Catalyst University
Vitamin B5 [Pantothenic Acid] | Salvage, CoA Biosynthesis, & Other Facts
In this video, we discuss the salvage pathway for vitamin B5 (pantothenic acid), its biochemical reconstruction after absorption, and some clinical implications for vitamin B5 deficiency.
Catalyst University
Lachman's Test | Rationale & Interpretation
In this video, I explain and demonstrate Lachman's test, a special test used in the assessment of ACL injuries. More specifically, we will cover the procedure, interpretation of results, and its psychometric properties.
NASA
Houston We Have a Podcast: Astronaut Health
Dr. Natacha Chough, Flight Surgeon, talks about what flight surgeons do and how they work with astronauts to monitor their health during spaceflight. She reveals health concerns that are unique to the space environment. HWHAP Episode 22.