In this video, we discuss:<br/>
[1] the small intestin<br/>e's anatomy
[2] the transit of chyme from the stomach <br/>to the small intestine
[3] the hormones released by the small intestine in response to chyme entry

In this video, we look the popliteal artery as it descends into the leg and branches into the tibial arteries.

In this video, I explain the biosynthetic pathway for the major Reactive Oxidative Species (ROS) such as hydrogen peroxide, hydroxyl radicals, and superoxide.

Aldehyde Dehydrogenase: Physiology. Biochemistry, and Mechanism

Protein Metabolism | Ubiquitination of Proteins & the 26S Proteasome

Citrate Synthase

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.

In this video, we explore more male reproductive anatomy [internal/external parts of the penis.<br/>

In this video, we explore the important cranial sinuses (dural venous sinuses) and the order of flow of venous blood through them.

In this video, we explore the following:<br/>
[1] the basic anatomy of th<br/>e human rib
[2] costal facets, demifacets, and th<br/>e costovertebral joint
[3] rib tubercles and the costotransverse joint

In this video, we explore the basic mechanism by which endocannabinoids may shift a cancerous cell toward cell death, autophagy, and cell cycle arrest.

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.

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.

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...

Catalytic Hydrogenation: Theory, Mechanism, and Examples

Here, we explore the structure and functions of fibrous and cartilagenous joints.<br/>

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.

In this video, we discuss the following:<br/>
[1] the ACL, PCL, and relev<br/>ant anatomy
[2] differentiating the ACL and PCL

Histidine Ammonia Lyase Mechanism

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...

Calculation of pH with known species concentration and pKa

FerredoxinNADP+ Reductase Generation of NADPH

Serine Racemase: Mechanism and Inuition

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.