Lab 5 A / O / I Flashcards
(79 cards)
Muscles crossing shoulder joint-pectoralis major
A-?
O-clavicle, sternum, and ribs
I-humerus (intertubercular sulcus)
adducts, flexes and medially
Muscles crossing shoulder joint-pectoralis major
A-adducts, flexes and medially
O-?
I-humerus (intertubercular sulcus)
clavicle, sternum, and ribs
Muscles crossing shoulder joint-pectoralis major
A-adducts, flexes and medially
O-clavicle, sternum, and ribs
I-?
humerus (intertubercular sulcus)
Muscles crossing shoulder joint-latissimus dorsi
A-?
O-scapula, vertebral column, and iliac crest
I-humerus (intertubercular sulcus)
adducts, extends and medially rotates arm
Muscles crossing shoulder joint-latissimus dorsi
A-adducts, extends and medially rotates arm
O-?
I-humerus (intertubercular sulcus)
scapula, vertebral column, and iliac crest
Muscles crossing shoulder joint-latissimus dorsi
A-adducts, extends and medially rotates arm
O-scapula, vertebral column, and iliac crest
I-?
humerus (intertubercular sulcus)
muscles crossing shoulder joint- deltoid
A-?
O-clavicle and scapula
I-deltoid tuberosity of humerus
abducts, flexes, and rotates arm medially and laterally
muscles crossing shoulder joint- deltoid
A-abducts, flexes, and rotates arm medially and laterally
O-?
I-deltoid tuberosity of humerus
clavicle and scapula
muscles crossing shoulder joint- deltoid
A-abducts, flexes, and rotates arm medially and laterally
O-clavicle and scapula
I-?
deltoid tuberosity of humerus
posterior thorax- trapezius
A-?
O-superior nuchal line of occipital bone and vertebral column
I-lateral clavicle and scapular spine and acromion
adducts and rotates scapula; elevation and depression of scapula
posterior thorax- trapezius
A-adducts and rotates scapula; elevation and depression of scapula
O-?
I-lateral clavicle and scapular spine and acromion
superior nuchal line of occipital bone and vertebral column
posterior thorax- trapezius
A-adducts and rotates scapula; elevation and depression of scapula
O-superior nuchal line of occipital bone and vertebral column
I-?
lateral clavicle and scapular spine and acromion
posterior thorax- levator scapulae
A-?
O-transverse processes of cervical vertebrae (C1-C4)
I-medial border (scapula)
elevation of scapula, lateral neck flexion
anterior thorax- pectoralis minor
A-?
O-ribs 3-5
I-scapula (coracoid process)
stabilizes, abducts and rotates scapula
anterior thorax- pectoralis minor
A-stabilizes, abducts and rotates scapula
O-?
I-scapula (coracoid process)
ribs 3-5
anterior thorax- pectoralis minor
A-stabilizes, abducts and rotates scapula
O-ribs 3-5
I-?
scapula (coracoid process)
shoulder joint (rotator cuff)- subscapularis
A-?
O-subscapular fossa of scapula
I-lesser tubercle of humerus
medial rotation of arm, stabilizes humerus head in glenoid cavity
shoulder joint (rotator cuff)- subscapularis
A-medial rotation of arm, stabilizes humerus head in glenoid cavity
O-?
I-lesser tubercle of humerus
subscapular fossa of scapula
shoulder joint (rotator cuff)- subscapularis
A-medial rotation of arm, stabilizes humerus head in glenoid cavity
O-subscapular fossa of scapula
I-?
lesser tubercle of humerus
shoulder joint (rotator cuff)- infraspinatus
A-?
O-infraspinous fossa of scapula
I-greater tubercle of humerus
lateral rotation of arm, stabilizes humerus head in glenoid cavity
shoulder joint (rotator cuff)- infraspinatus
A-lateral rotation of arm, stabilizes humerus head in glenoid cavity
O-?
I-greater tubercle of humerus
infraspinous fossa of scapula
shoulder joint (rotator cuff)- infraspinatus
A-lateral rotation of arm, stabilizes humerus head in glenoid cavity
O-infraspinous fossa of scapula
I-?
greater tubercle of humerus
shoulder joint (rotator cuff))- supraspinatus
A-?
O-supraspinous fossa of scapula
I-greater tubercle of humerus
abduction of arm, stabilizes humerus head in glenoid cavity
shoulder joint (rotator cuff))- supraspinatus
A-abduction of arm, stabilizes humerus head in glenoid cavity
O-?
I-greater tubercle of humerus
supraspinous fossa of scapula