term1 Definition1term2 Definition2term3 Definition3
Please sign in to your Google account to access your documents:
Coracobrachialis
Origin: coracoid process
Insertion: shaft of humerus
Action: adduct humerus
Flex humerus
Deltoid
Origin: 1. Clavicle
2. Scapula-acromion & spine
Insertion: deltoid tuberosity of humerus
Action: abduction, extension, flexion, medial & lateral rotation of arm (humerus)
Infraspinatus
Origin: infraspinous fossa
Insertion: greater tubercle of humerus
Action: lateral rotation of humerus
Supraspinatus
Origin: supraspinous fossa
Action: abduction of humerus
Subscapularis
Origin: subscapular fossa
Insertion: lesser tubercle of humerus
Action: medial rotation of humerus
Teres minor
Origin: lateral border of scapula
Action: adduction & lateral rotation of humerus
Teres major
Origin: inferior angle of scapula
Insertion: intertubercular groove of humerus
Action: extension, adduction, & medial rotation of humerus
Latissimus dorsi
Origin: 1. Spinous processes of lower thoracic & all lumbar vertebrae & sacrum
2. Ribs 8-12
3. Thoracolumbar fascia
Action: for: humerus:
1. Extension
2. Adduction
3. Medial rotation
Pectoralis major
Origin: 1. Manubrium & body of sternum
2. Clavicle
Action: 1. Flex humerus
2. Adduct humerus
3. Medial rotation of humerus
Need help typing ? See our FAQ (opens in new window)
Please sign in to create this set. We'll bring you back here when you are done.
Discard Changes Sign in
Please sign in to add to folders.
Sign in
Don't have an account? Sign Up »
You have created 2 folders. Please upgrade to Cram Premium to create hundreds of folders!