Catalyst University
Cranial Sinuses Anatomy & Ordered Flow of Venous Blood
In this video, we explore the important cranial sinuses (dural venous sinuses) and the order of flow of venous blood through them.
Catalyst University
Neck Pain | Introduction, Risk Factors, & Prognoses
In this video, we introduce neck pain and several important risk factors for developing neck pain along with how to conceptually think about the prognosis for a patient with neck pain.
Catalyst University
Costal Facets, Demifacets, and Rib-Vertebral Articulations
In this video, we explore the following: [1] the basic anatomy of the human rib [2] costal facets, demifacets, and the costovertebral joint [3] rib tubercles and the costotransverse joint
Catalyst University
Endocannabinoids [Part 4] | Effects on Cancer Cells
In this video, we explore the basic mechanism by which endocannabinoids may shift a cancerous cell toward cell death, autophagy, and cell cycle arrest.
Catalyst University
Scapular Movements & Their Importance EXPLAINED
In this video, we discuss the major movements of the scapula, the muscles involved, and (most importantly) why scapular movement is important for glenohumeral ROM.
Catalyst University
Knee-to-Wall Test | Rationale & Interpretation
In this video, I explain and demonstrate the Knee-to-Wall Test (AKA dorsiflexion lunge test OR weight-bearing lunge test), a special test used in the assessment of functional dorsiflexion ROM, specifically in the closed-chain.
Catalyst University
Overview of the Posterior Pituitary [Neurohypophysis]
In this video, we explore the following: [1] the basic mechanism for hormone synthesis and release by the Posterior Pituitary [Neurohypophysis] [2] contrast this to the function of the anterior pituitary [3] basic functions of oxytocin...
Catalyst University
Structural & Functional Classifications of Joints | Fibrous & Cartilagenous
Here, we explore the structure and functions of fibrous and cartilagenous joints.
Catalyst University
Catalytic Hydrogenation: Theory, Mechanism, and Examples
Catalytic Hydrogenation: Theory, Mechanism, and Examples
Catalyst University
Biotechniques | Principles of Gel Extraction
As always, the steps of a Gel Extraction depend on your specific lab and protocol. This vide will give you a general idea regarding when one would utilize a gel extraction and the general steps.
Catalyst University
Intracapsular Knee Ligaments The ACL & PCL
In this video, we discuss the following: [1] the ACL, PCL, and relevant anatomy [2] differentiating the ACL and PCL
Catalyst University
Female Reproductive Anatomy [Part 2]
This is the second video (part 2) in which we cover the anatomy of the female reproductive system. Specifically, we will cover, the specific regions of the uterus and Fallopian tubes, the layers of the uterus, and the various ligaments...
Catalyst University
Buffers Henderson-Hasselbalch Equation with One Equation One Unknown
Calculation of pH with known species concentration and pKa
Catalyst University
FerredoxinNADP+ Reductase Generation of NADPH
FerredoxinNADP+ Reductase Generation of NADPH
Food Farmer Earth
Alan Kapuler: Man of Science, Ideas, and Humanity -2
Alan Kapuler is a well-educated man, both in a formal academic sense, and also from a lifetime of hands-on work as an organic plant breeder: planting, breeding, and cataloging his vast collection of open pollinated seeds.
Catalyst University
The Talocrural Joint | Anatomy & Movements
In this video, we discuss the structure and functions of the talocrural joint at the ankle.
Catalyst University
Hippurate Hydrolysis Test | Theory & Results
In this video, we explore the theory of the hippurate hydrolysis [hippuricase] test and how to interpret the results.
Catalyst University
The Cardiac Muscle Action Potential EXPLAINED
In this video, we explore the biochemical events that take place during the action potential of an individual cardiomyocyte.
Catalyst University
Lipid Digestion & Absorption into the Lymphatic System
Lipid Digestion & Absorption into the Lymphatic System
Catalyst University
Digestion, Absorption, & Handling of Vitamin B12 (Cobalamin)
B12 (cobalamin) is a water soluble B vitamin that requires special handling upon ingesting and subsequent absorption and transport. Here, we discuss the general pathway.
Catalyst University
Structure & Function of the Withdrawal Reflex, a Polysynaptic Reflex
In this video, we will discuss the anatomy and function of the withdrawal reflex.