deltoideus,rotator cuff, serratus anterior, terres major et minor, biceps brachii long head, latissimus dorsi, levator scapulae, romboidei, pectoralis major et minor
Glenohumeral RhythmThis is referred to as "scapulohumeral rhythm."Scapulohumeral Rhythm.Phase 1:Humerus 30° abductionScapula minimal movementClavicle 0° - 15° elevationPhase 2:Humerus 40° abductionScapula 20° rotationClavicle 30° - 36° elevationPhase 3:Humerus 60° abduction 90° external rotationScapula 30° rotationClavicle 30° - 50° posterior rotation Up to 30° elevationAll of these phases have important input by the Rotator Cuff muscles.
Scapulohumeral rhythm:(describes the timing of movement at these joints during shoulder elevation.)first 30 degrees of shoulder elevation involves a "setting phase": The movement is largely glenohumeral.Scapulothoracic movement is small and inconsistent.after the first 30 degrees of shoulder elevation: The glenohumeral and scapulothoracic joints move simultaneously.Overall 2:1 ratio of glenohumeral to scapulothoracic movement.You can observe scapulohumeral rhythm by palpating the scapula's position as a person elevates the shoulder. Helpful scapular landmarks for palpation are the base of the spine and the inferior angle.Scapulohumeral rhythm serves at least two purposes.It preserves the length-tension relationships of the glenohumeral muscles; the muscles do not shorten as much as they would without the scapula's upward rotation, and so can sustain their force production through a larger portion of the range of motion.It prevents impingement between the humerus and the acromion. Because of the difference in size between the glenoid fossa and the humeral head, subacromial impingement can occur unless relative movement between the humerus and scapula is limited. Simultaneous movement of the humerus and scapula during shoulder elevation limits relative (arthrokinematic) movement between the two bones.
In abnormal scapulo humeral rhthym, there is excess scapular movt, excess upper trapezius movts, winging of scapula and forward scapular movt may be noticed.
Your triceps and biceps. Your calfs and thigh muscles. there, i think, are muscles in your tourso that are active. then your heart and lungs.
Active muscles in standing include the erector spinae muscles, the abdominal muscles, psoas major, soleus, iliopsoas, gluteus medius and minimus
Active - as it involves the contraction of muscles.
yes without muscles or joint , a active child wouldn't even move ! yes without muscles or joint , a active child wouldn't even move !
The brain, active muscles, and abdominal region produce more heat because they are more metabolically active.
Muscles will ordinarily stay healthy if they are regularly active. They must be used daily for them to stay active.
It usually varies around 640 to 850. It also depends on the person. If they have paralyzed muscles, they are not considered active.
The carpus is distal to the scapulohumeral joint. In other words, your wrist is further away from the mid-line of your body than the joint between your shoulder and humerus. proximal: close to body distal: further from body
Muscles are metabolically active. Contractions of muscles cost ATP. So there are many mitochondria