What joint does Longus Capitus and Splenius Capitus cross that Longus Colli andSplenius Cervicis do not? What is the implication of this in terms of movement?

When adducting the shoulder joint from when the arm is horizontal to the ground to the anatomical position, which of the following muscles does not work in synergy with any of the others?  teres major   posterior deltoid   latissimus dorsi   supraspinatus   pectoralis major

Fill in the Blank QuestionFill in the blank question.The synovial lines the joint capsules of synovial joints.

The supraspinatus is named for its location on the posterior aspect of the scapula above the spine. What is its action?Group of answer choicesto flex and adduct the humerus and to act as a synergist of the pectoralis majorto extend and medially rotate the humerus and to act as a synergist of the latissimus dorsito initiate abduction of the arm, to stabilize the shoulder joint and to help prevent downward dislocation of the humerus.to help hold the head of the humerus in the glenoid cavity and rotate the humerus laterallyNext

Which neck muscle, when contracting on its own, laterally flexes the neck to the same side and rotates the head toward the opposite shoulder?Group of answer choiceslevator scapulaesternocleidomastoidsplenius capitissubclavius

Which of the following are movements are possible about the longitudinal axis at the shoulder?Group of answer choicesmedial and lateral rotation onlyhorizontal abduction/adduction and medial/lateral rotationabduction and adduction onlyflexion and extension onlyhorizontal abduction and horizontal adduction only