Catalyst University
Major Parts of Long Bones | Compact & Spongy Bone Histology
In this video, we will discuss the major parts of long bones. Then we take a look at the histology of compact (cortical) and spongy (trabecular) bone.
Catalyst University
Omega Oxidation for Fatty Acids
In this video, we discuss the omega oxidation pathway for medium chain fatty acids and what happens to them afterward.
Catalyst University
Calculate Concentrations in a Buffer (Derivation)
In this video, we discuss Calculate Concentrations in a Buffer (Derivation)
Catalyst University
Human Sulfur Metabolism (Part 1): Hydrogen Sulfide and Atomic Sulfur!
Human Sulfur Metabolism (Part 1): Hydrogen Sulfide and Atomic Sulfur!
JJ Medicine
AMPK Signaling Pathway: Regulation and Downstream Effects
Medical/Biochemistry lesson on energy sensing AMP-activated protein kinase (AMPK) signaling, regulation and downstream effects. Hey guys! In this video I talk about the AMPK pathway, regulation of the pathway, and various downstream...
Catalyst University
Intrinsic Muscles of the Feet [Part 2] Layers 3 & 4
In this video, we explore the structure, origins, insertions, innervation, and actions of the intrinsic muscles of the feet. This video explores layers 3 and 4.
Catalyst University
Circulation of Cerebrospinal Fluid (CSF) Through Ventricles
In this video, we will briefly explore how cerebrospinal fluid (CSF) is made and then how it circulates through the ventricles and eventually the subarachnoid space.
Catalyst University
Glutamate Semialdehyde Catabolism to Oxoglutarate
Glutamate Semialdehyde Catabolism to Oxoglutarate
Catalyst University
Anatomy and Functions of the Glenohumeral Joint [Part 1]
In this video, we will discuss the anatomy and basic function of the glenohumeral (shoulder) joint along with other relevant structures and supporting ligaments.
Catalyst University
Biotechniques | Principles of Gel Electrophoresis (DNA gels)
As always, the steps of DNA electrophoresis depend on your specific lab and protocol. Here, we look at the general theory of separating DNA on an agarose gel by electrophoresis and what it is used for in the lab. We will also learn about...
Catalyst University
EKG Patterns 1st & 2nd Degree AV Node Blocks
In this playlist, we discuss clinically relevant EKG patterns. This video specifically covers first and second degree AV node blocks.
Catalyst University
Cholesterol Biosynthesis Stage 3 Generating Squalene & Lanosterol
Cholesterol biosynthesis is divided into 4 general stages. This video diagrams stage 3 in which IPP and DMAP (two isoprenoids) are built into squalene with subsequent epoxidation and cyclization to lanosterol.
Catalyst University
Basics Parts to an Electrokardiogram [EKG]
In this video, we discuss the following: [1] the main three parts to an EKG. [2] the electrical & mechanical events they each represent.
Catalyst University
Lipid Biosynthesis Biosynthesis of Phosphatidic Acid and Triacylglycerols
Lipid Biosynthesis Biosynthesis of Phosphatidic Acid and Triacylglycerols
Catalyst University
Calculating Fat Loss from Body Fat Percentages
Calculating Fat Loss from Body Fat Percentages
Catalyst University
Anterior Forearm Muscles - Superficial Layer
In this video, we explore the superficial muscles of the anterior forearm (antebrachium). We hit the structures, origins, insertions, innervations, and actions.
Catalyst University
L-Theanine Supplementation and why GABA Doesn't Work
L-Theanine Supplementation and why GABA Doesn't Work
Catalyst University
Biosignaling - Sonic Hedgehog (Shh) Signaling Pathway
Biosignaling - Sonic Hedgehog (Shh) Signaling Pathway
Catalyst University
Deoxyribose-5-Phosphate Aldolase Physiology, Biochemistry, and Mechanism
Deoxyribose-5-Phosphate Aldolase Physiology, Biochemistry, and Mechanism
Catalyst University
Light Dark Mechanism of the Suprachiasmatic Nucleus
In this video, we will discuss the precise mechanism by which the suprachiasmatic nucleus regulates melatonin release by the pineal gland.
Catalyst University
FerredoxinNADP+ Oxidoreductase (Photosynthesis Part 6)
FerredoxinNADP+ Oxidoreductase (Photosynthesis Part 6)
Catalyst University
Enzyme Basics & How Do They Lower Activation Energy
Enzyme Basics & How Do They Lower Activation Energy