shoulder Flashcards
what type of joint is the shoulder joint
ball + socket
what are the articulating bones at the shoulder joint
- humerus
- scapula
what planes of movement occur at the shoulder joint
- sagittal
- frontal
- transverse
what movement patterns occur in the sagittal plane - shoulder joint
- flexion
- extension
what is the agonist muscle during flexion at the shoulder
anterior deltoid
what is the agonist muscle during extension at the shoulder
posterior deltoid
what movement patterns occur in the frontal plane - shoulder joint
- adduction
- abduction
what is the agonist muscle during adduction at the shoulder
latissimus dorsi
what is the agonist muscle during abduction at the shoulder
middle deltoid
what movement patterns occur in the transverse plane - shoulder joint
- horizontal flexion
- horizontal extension
- medial rotation
- lateral rotation
- circumduction
what is the agonist muscle during horizontal flexion at the shoulder
pectoralis major
what is the agonist muscle during horizontal extension at the shoulder
- posterior deltoid
- teres minor
what is the agonist muscle during medial rotation at the shoulder
- teres major
- subscapularis
what is the agonist muscle during lateral rotation at the shoulder
- teres minor
- infraspinatus