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