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Hi All, I just uploaded the last video in the upper extremity muscles series.  Link here: https://youtu.be/SsT8xfOA10M Look out for the lower extremity muscles series coming soon! -Dr. Lotz

I just posted a new video.  https://youtu.be/XEve2b1WE8g  It includes info on the Extensor indicis, Extensor digiti minimi, and Supinator.  The next video I am planning for is one that covers the 3 thumb muscles of the forearm.  This will complete Read More …

I just posted a video entitled “Forearm Extensors: Origin, Insertion, Action, Innervation, and Blood Supply” https://youtu.be/k-_E0RZ6cNI Enjoy! -Dr. Lotz 🙂

Hi everyone, Deep anterior forearm muscles are covered in this new video.  Enjoy! Video link: https://youtu.be/KgihqCN_Jnc -Dr. L

Hi all, I just uploaded a video where I run through the origin, insertion, action, innervation, and blood supply for each of the superficial forearm muscles: pronator teres, flexor carpi radialis, palmaris longus, and flexor carpi ulnaris. Video link: https://youtu.be/aoBMWSno8nY Read More …

Hello all, I hope you are well.  I just posted a new video that covers the muscles of the upper arm including the following muscles: biceps brachii, brachialis, coracobrachialis, triceps brachii, and anconeus.  The video link is here: https://youtu.be/DZQtjye5xKU Enjoy! Read More …

Hello Everyone, I hope you are all doing well!  I just uploaded a new Rotator Cuff Video.  https://youtu.be/YuLbN69L-j0  In it I run through each of the “SITS” muscles’ origin, insertion, action, innervation, and blood supply.  Stay tuned until the end Read More …

Hi all, I hope everyone is staying healthy and happy through these crazy times!  I just completed a video where I list the origins, insertions, actions, innervations, and blood supply for the shoulder muscles.  https://youtu.be/hhGFWmvJ2Ew  The plan is to make Read More …

Hi all, I just uploaded a new video teaching how to draw the ‘Circle of Willis.’  It can be found here:  https://youtu.be/m-jcgtmghBw I also put a link to it on this site: https://www.humanbodyhelp.com/grad-school-help/ It was a rough summer for me Read More …

I’ve uploaded 2 new videos, both teach you how to draw the branches from the subclavian artery.  In one version (https://youtu.be/pjm7lPiK-3A), I have added pictures to show where the arteries take blood to.  In the alternate version (https://youtu.be/MjuID9326u4), I have Read More …