kin 245 shoulder joint
the deltoid anterior fibers primary movements include---, flexion, horizontal adduction, internal rotation, and diagonal adduction
abduction
the deltoid middle fibers primary movements include---- and horizontal abduction
abduction
upward lateral movement of the humerus in the frontal plane out to the side, away from the body is termed---
abduction
the deltoid middle fibers have the following origin: lateral aspect of the---
acromion
an action common to the latissimus dorsi, teres major and lower pectoralis major is
adduction
downward movement of the humerus in the frontal plane medially toward the body from abduction is termed---
adduction
the coracobrachialis primary movements include horizontal and diagonal---
adduction
the subscapularis primary movements include internal rotation, --, and extension
adduction
the teres major primary movements include extension,--- and internal rotation
adduction
what is an action of the latissimus dorsi
both internal rotation and extension
the deltoid anterior fibers have the following origin: anterior lateral third of the---
clavicle
the bones that serve as attachments to the shoulder joint are
clavicle humerus scapula
the ----muscle has the following origin: coracoid process of the scapula
coracobrachialis
name the intrinsic glenohumeral muscles
deltoid coracobrachialis teres major muscles of rotator cuff
an action common to the latissimus dorsi, teres major, and lower pectoralis major is---
extension
movement of the humerus straight posteriorly from any point in the sagittal plane is termed
extension
the infraspinatus primary movements include external rotation, horizontal abduction,---, and diagonal abduction
extension
the teres minor primary movements include external rotation, horizontal abduction, ---, and diagonal abduction
extension
an action common to the posterior deltoid, teres minor, and infraspinatus is---
external rotation
the deltoid posterior fibers primary movements include abduction, horizontal abduction,---, and diagonal abduction
external rotation
adduction is an action of the pectoralis minor t f
false
pronation is an action of the pectoralis major muscle t f
false
the insertion of the deltoid muscle is the humeral tuberosity of the lateral humerus t f
false
the origin of the pectoralis major muscle is the coracoid process of the scapula t f
false
the ribs are a structure associated with the shoulder joint t f
false
the supraspinatus is an anterior muscle of the shoulder joint t f
false
movement of the humerus straight anteriorly from any point in the sagittal plane is termed---
flexion
the pectoralis major upper fibers primary movements include internal rotation, horizontal adduction, diagonal adduction,--- and adduction
flexion
the pectoral major upper fibers have the following insertion: flat tendon two to three inches wide to the lateral lip of the intertubercular---of the humerus
groove
the latissimus dorsi has the following---: medial side of the intertubercular groove of the humerus, just anterior to the attachment for the teres major
insertion
an action common to the latissimus dorsi, teres major, subscapularis, and pectoralis major is---
internal rotation
the pectoralis major lower fibers have the following insertion: flat tendon two or three inches wide to the ---lip of the intertubercular groove of the humerus
lateral
the teres minor has the following origin: posteriorly on the upper middle aspect of the---scapula
lateral border
the coracobrachialis has the following insertion: middle of the --- border of the humeral shaft
medial
latissimus dorsi has the following---: posterior crest of the illium , back the sacrum and spinous processes of the lumbar and lower six thoracic vertebrae, and the slips from the lower three ribs
origin
the deltoid posterior fibers have the following origin: inferior edge of the spine of the---
scapula
what are the muscles of the rotator cuff
subscapularis, infraspinatus, teres minor, supraspinatus
the ---has the following insertion: medial lip of the intertubercular groove of the humerus, just posterior to the attachment of the latissimus dorsi
teres major
the extrinsic glenohumeral muscles include
the latissimus dorsi pectoralis major
abduction is an action of the middle fibers of the deltoid muscle t f
true
anterior deltoid action is opposed by the posterior deltoid t f
true
glenohumeral joint stability is enhanced by the glenoid labrum t f
true
latissimus dorsi is considered to be an extrinsic glenohumeral muscle
true
supraspinatus action prevents superior translation of the humerus t f
true
the agonist muscles that perform glenohumeral flexion are the anterior deltoid and the pectoralis major t f
true
the function of the supraspinatus muscle is to stabilize the humeral head in the glenoid fossa t f
true
the insertion of the pectoralis major is the flat tendon 2-3 inches wide to the outer lip of the intertubercular groove of the humerus t f
true
the origin of the deltoid includes the anterior lateral third of the clavicle and the lateral portion of the acromion process t f
true
the origin of the pectoralis major muscle includes the medial half of the anterior surface of the clavicle t f
true
the origin of the pectoralis major muscle includes the portion of the sternum adjacent to the costal cartilages of the first six ribs t f
true
when attempting extreme external rotation the total shoulder range of motion is enhanced by scapula adduction t f
true
the infraspinatus has the following insertion: posteriorly on the greater --- of the humerus
tubercle
the subscapularis has the following insertion: lesser---of the humerus
tubercle