Catalyst University
Hip External Rotators The Deep Gluteal Muscles
In this video, we explore the deep gluteal muscles that facilitate hip external rotation including origins, insertions, actions, and innervation.
Catalyst University
Classifying Spinal Cord Injuries using ASIA Scoring [Explanation + Example 1]
In this video, I explain the basis of spinal cord assessment using the ASIA scoring system and work through and example of how to assess spinal cord pathology using the ASIA score sheet [neurological levels of injury, zone of partial...
Catalyst University
Anatomy - Erythrocyte [RBC] Metabolism
In this video, we discuss the degradation pathway of red blood cells [Erythrocytes] and trace the fates of the 1) globins, 2) heme, and 3) iron.
Catalyst University
Anatomy of the Human Scapula [+ 3D Model @ 1204]
In this video, we discuss the anatomy of the human scapula using images and a 3D model.
Catalyst University
A Brief History of Fat - [Part 3 3]
In this segment, we continue our discussion on Western diseases and explore how sugar, chronically elevated insulin, and inflammation lead to a diseased cardiovascular system.
Catalyst University
Glycolysis (Part 4 4) Payoff Phase Review
Glycolysis (Part 4 4) Payoff Phase Review
Catalyst University
Determine HR from a Regular-Rhythm EKG 1500- & 300-methods
This EKG video explains how to use the 1500-method and the 300-method to determine HR from a regular rhythm.
Catalyst University
Cardiac Muscle Physiology T Tubules and Calcium-induced Calcium Release
Cardiac Muscle Physiology T Tubules and Calcium-induced Calcium Release
Catalyst University
Basics of the Sciatic Nerve - Structure, Branches, and Disorders
In this video, we discuss the origin of the sciatic nerve from nerve roots L4-S3, its structure and branches, and basic disorders of the sciatic nerve. NOTE: The "condition" sciatica is very general but is due to compressed roots ~90% of...
Catalyst University
Anatomy - Positive & Negative Selection for Lymphocytes
In this video, we explore the basic processes of positive selection and negative selection, which select competent lymphocytes that don't attack our own self-cells.
Catalyst University
Estradiol Synthesis Theca Cells & Granulosa Cells
This video is a follow-up to the video regarding functions of LH and FSH (the gonadotropins). Here, we look at more detail regarding the synthesis of estradiol and the roles of the Theca Cells and Granulosa Cells.
Catalyst University
A Brief History of Fat - [Part 1 3]
In this segment, we discuss the failure of modern medicine to keep up with changes in scientific thought on lipids such as cholesterol. We also discuss several modes of regulation on cholesterol levels in the body.
Curated Video
Solving Word Problems Involving Volume Using Diagrams
In this video, the teacher explains how to solve word problems involving volume using diagrams. They clarify the concept of volume and its application to liquids, gases, and solids. The teacher also demonstrates the use of conversion...
Catalyst University
Lipid Biosynthesis Phospholipid Synthesis 1 Inositols & Glycerols
Lipid Biosynthesis Phospholipid Synthesis 1 Inositols & Glycerols
Catalyst University
Determine HR from an Irregular-Rhythm EKG 6-second Method
This EKG video explains how to use the 6-second method to determine HR from an irregular rhythm.
Catalyst University
Disorders of Growth Hormone Release [Excess and Deficiency]
In this video, we discuss the mechanisms of growth hormone disorders such as gigantism, dwarfism, and acromegaly.
Catalyst University
Alpha Oxidation of Branched-Chain FAs in Humans & Ruminants
In this video we discuss the following: [1] one major source of branched-chain fatty acids [2] the conversion of phytol to phytanoyl-CoA [3] alpha oxidation of phytanoyl-CoA