Catalyst University
TherEx | Middle Trapezius Strengthening
In this video, I demonstrate and explain exercises to strengthen the middle trapezius, which is useful in cases of subacromial impingement, thoracic outlet syndrome, and many more.
Catalyst University
Cranial Nerve VI - Abducent Nerve | Origin, Structure, Pathway & Function
In this video, we discuss cranial nerve VI, the abducent nerve by exploring its origin, structure, pathway & functions.
Catalyst University
Rotator Cuff Muscles | Origins, Insertions, Innervations, and Actions
In this video, we discuss the origins, insertions, innervations, blood supply, and actions of the rotator cuff muscles.
Catalyst University
Anatomy & Physiology of Scapular Protraction (Abduction) & Retraction (Adduction)
In this video, we discuss two movements of the scapula that correspond with shoulder flexion and extension: protraction and retraction, respectively. We will see the muscles of these movements, their origins, insertions, and actions.
Curated Video
Shoulder Abduction
In this video, the motion of bringing arm out to the side is shoulder abduction. Shoulder abduction is demonstrated starting from the arm at the side with the palm facing forward which is the anatomical position for the upper extremity,...
Curated Video
Shoulder Horizontal Adduction
In this video, the motion of bringing the arm across the chest is called shoulder or glenohumeral horizontal adduction. Glenohumeral horizontal adduction is demonstrated starting from 90ᵒ of shoulder flexion with the arm slightly away...
Curated Video
Shoulder Adduction
In this video, the motion of bringing arm down to side is shoulder adduction. Shoulder adduction is demonstrated starting with the arm up above the head in full abduction and ending with the arm at the side with the palm facing forward...
Curated Video
Eccentric Shoulder Adduction
In this video, the controlled motion of bringing the arm down to the side is eccentric shoulder adduction. Eccentric shoulder adduction is demonstrated starting with the arm up above the head in full abduction and ending with the arm at...
Curated Video
Thumb Abduction
In this video, the motion of bringing the thumb away from the palm is abduction. The motion of abduction is occurring at the 1st carpometacarpal (CMC) joint of the thumb. 1st CMC abduction is demonstrated from a position with the thumb...
Curated Video
090 The Deltoideus Muscle: Origin, Insertion, and Action
In this video, Leslie tells more about the first of six intrinsic shoulder muscles, the deltoid muscle. Furthermore, he gives us a great way of remembering the muscle's origin, insertion, and action by using what we have learned in...
Curated Video
091 Supraspinatus, Infraspinatus, and Teres Minor
In this video, Leslie Samuel discusses three more of the six intrinsic shoulder muscles -- infraspinatus, supraspinatus, and teres minor. They've been grouped this way to help you easily remember their insertions. How? Watch and learn...
Kenhub
Gemelli muscles (3D)
Anatomy and functions of the gemelli muscles shown with 3D model animation.
Kenhub
Gracilis muscle (3D)
Anatomy and functions of the gracilis muscle shown with 3D model animation.
Kenhub
Introduction to the clavicle
Anatomy, bony landmarks and function of the clavicle, also known as the collar bone.
Kenhub
Glenohumeral joint
Anatomy and definition of the glenohumeral joint, commonly known as the shoulder joint.
Catalyst University
Kim and Jerk Tests [Posteroinferior Labral Tears] | Rationale & Interpretation
In this video, I explain and demonstrate several special tests used in the diagnosis of posteroinferior labral tears of the shoulder joint. More specifically, we cover the rationale, interpretation of results, and psychometric properties...
JJ Medicine
Abduction vs. Adduction of the Fingers, Clinical Tests and an Easy Way to Remember
Clinical skills lesson comparing abduction and adduction of the fingers, muscle groups supplying the fingers, clinical tests and an easy way to remember everything you need to know.
Kenhub
Subscapularis muscle
Origin, insertion, innervation and functions of the subscapularis muscle.
Professor Dave Explains
Joints: Structure and Types of Motion
We've learned about bones and the skeletal system, but bones are so hard, so why are our bodies so bendy and flexible? The answer is joints! Joints let our bodies move in all the way they do, and they are many different types, so let's...
Press Association
Four men charged over attack on Kevin Lunney appear at court
Four men charged in connection to the abduction and false imprisonment of Co Fermanagh businessman Kevin Lunney arrive at Virginia Court in Co Cavan on Tuesday. All four men have been remanded in to custody.