Pregunta 1
Pregunta
o: 1-8 ribs or 1-9 ribs
i: vertebral border and inferior angle of scapula
a: abducts scapula and rotates it upward "boxers muscle"
Respuesta
-
teres minor
-
pectoralis minor
-
serratus anterior
-
cooracobrachialis
Pregunta 2
Pregunta
o: 2-5 or 3-5 ribs
i: coracoid process
a: abducts scapula and rotates it downward
Respuesta
-
infraspinatus
-
teres major
-
serratus anterior
-
pectoralis minor
Pregunta 3
Pregunta
o: occipital bone, ligamentum nuchuae, spines of C7-T12
I: clavicle, acromion, and spine of scapula
A; Elevates, adducts, depresses scapula, rotates scapula upward
Respuesta
-
trapezius
-
coracobrachialis
-
deltoid
-
biceps brachii
Pregunta 4
Pregunta
o: transverse process of C1-4
I: superior vertebral border of scapula
A: elevates scapula
Respuesta
-
latissimus dorsi
-
supraspinatus
-
levator scapulae
-
rhomboid minor
Pregunta 5
Pregunta
O: Spines of T2-T5
I: Vertebral border of scapula inferior to spine
A; Elevates and adducts scapula and rotates it downward
Respuesta
-
rhomboid minor
-
rhomboid major
-
latissimus dorsi
-
trapezius
Pregunta 6
Pregunta
O: Spines of C7-T1
I: Vertebral border of scapula superior to spine
A: elevates and adducts scapula and rotates it downward
Respuesta
-
pectoralis major
-
levator scapulae
-
rhomboid minor
-
rhomboid major
Pregunta 7
Pregunta
O: clavicle, sternum, coastal cartilages of 2-6 ribs
I: greater tubercle and intertubercular sulcus of humerus
a: adducts and medially rotates arm at shoulder, flees arm, part
Respuesta
-
pectoralis major
-
deltoid
-
pectoralis minor
-
biceps brachii
Pregunta 8
Pregunta
O: spine of t7-L5, thoracolumbar fascia, iliac crest, lower 4 ribs
I: intertubercular sulcus of humerus
A: adducts and medially rotates arm at shoulder, extends arm; draws arm inferiorly and posteriorly
Respuesta
-
trapezius
-
Deltoid
-
latissimus dorsi
-
subscapularis
Pregunta 9
Pregunta
O: lateral third of clavicle, acromion and spine of scapula
I: deltoid tuberosity of humerus
A; abducts, flexes, and medially rotates arm arm at shoulder
Respuesta
-
deltoid
-
subscapularis
-
coracobrachialis
-
serratus anterior
Pregunta 10
Pregunta
O: subscapular fossa of scapula
I: lesser tubercle of humerus
A: medially rotates arm at shoulder only
Respuesta
-
supraspinatus
-
subscapularis
-
infraspinatus
-
teres minor
Pregunta 11
Pregunta
O: supraspinatus fossa of scapula
I: greater tubercle of humerus
A: Abducts arm at shoulder only, assists deltoid
Respuesta
-
infraspinatus
-
coracobrachialis
-
supraspinatus
-
pectoralis major
Pregunta 12
Pregunta
O: infraspinous fossa of scapula
I: greater tubercle of humerus
A: laterally rotates and adducts arm at shoulder
Respuesta
-
supraspinatus
-
infraspinatus
-
deltoid
-
coracobrachialis
Pregunta 13
Pregunta
O: inferior angle of scapula
I: intertubercular sulcus of humerus
A; adducts and medially rotates arm at shoulder; extends arm; draws arm inferiorly and posteriorly
Respuesta
-
latissimus dorsi
-
biceps brachii
-
teres major
-
teres minor
Pregunta 14
Pregunta
O: lateral border of scapula
I: greater tubercle of humerus
A: laterally rotates and adducts arm at shoulder
Respuesta
-
infraspinatus
-
latissimus dorsi
-
teres major
-
teres minor
Pregunta 15
Pregunta
O: Coracoid process of scapula
I: greater tubercle of humerus
A; flexes and adducts arm
Respuesta
-
trapezius
-
coracobrachialis
-
rhomboid minor
-
rhomboid major
Pregunta 16
Pregunta
O: Supraglenoid tubercle of scapula (long head) coracoid process (sht head)
I: Radial tuberosity and bicipial aponeurosis
A: Flexes arm, flexes and supinates forearm
Respuesta
-
biceps brachii
-
Latissimus Dorsi
-
brachialis
-
brachioradialis
Pregunta 17
Pregunta
O: Distal ant. surface of humerus
I: ulna tuberosity and coronoid process
A: major flexor of forearm
Respuesta
-
biceps brachii
-
brachialis
-
brachioradialis
-
triceps brachii
Pregunta 18
Pregunta
O: Lateral border of distal humerus
I: Superior to styloid process of radius
A: flex forearm, supinates and pronates forearm to neutral position
Respuesta
-
brachialis
-
biceps brachii
-
triceps brachii
-
brachioradialis
Pregunta 19
Pregunta
O: infraglenoid tubercle of scapula, medial and lateral surfaces of humerus
I: olecranon process
A: extends forearm and arm
Respuesta
-
triceps brachii
-
brachialis
-
teres minor
-
coracobrachialis
Pregunta 20
Pregunta
O: C5-C6
Distribution: deltoid, teres minor
injury: surgical neck of humerus fracture
paralysis to muscles innervated by it (deltoid muscle), results in reduction of shoulder abduction
Respuesta
-
Median
-
Axillary
-
Ulnar
-
Dorsal scapular
Pregunta 21
Pregunta
O: C5-C7
Distribution: flexors: coracobrachialis, biceps brachii, brachialis
Respuesta
-
musculocutaneous
-
thoracordorsal
-
suprascapular
-
Median
Pregunta 22
Pregunta
O: C5-C8, T1
Distribution: all extensor muscles and brachioradialis
injury: wrist drop
Respuesta
-
median
-
ulnar
-
radial
-
dorsal scapular
Pregunta 23
Pregunta
O: C5-C8, T1
Distribution: flexors of forearm, except flexor carpi, ulnaris, and ulnar half of flexor digitorum profundus
Injury: median nerve palsy- numbness, tingling, pain in palm and fingers
Respuesta
-
median
-
ulnar
-
radial
-
axillary
Pregunta 24
Pregunta
O: C8-Tl
Distribution: flexor carpi ulnaris and part of flexor digitorum profundus, most hand muscles
injury: clawhand-inability to adduct or abduct 4 fingers (not thumb)
Respuesta
-
radial
-
median
-
uklnar
-
suprascapular
Pregunta 25
Pregunta
Distribution: levator scapulae, rhomboid major and minor
Respuesta
-
ulnar
-
median
-
dorsal scapular
-
long thoracic
Pregunta 26
Pregunta
Distribution: anterior serratus
injury: winged scapula-paralysis of serratus anterior
Respuesta
-
long thoracic
-
suprascapular
-
thoracordorsal
-
ulnar
Pregunta 27
Pregunta
distribution: supraspinatus and infraspinatus
Respuesta
-
suprascapular
-
ulnar
-
radial
-
median
Pregunta 28
Pregunta
distribution: latissimus dorsi
Respuesta
-
dorsal scapular
-
ulnar
-
thoracodorsal
-
suprascapular
Pregunta 29
Pregunta
distribution: subscapularis
Respuesta
-
upper subscapular
-
lower subscapular
-
lateral pectoral
-
thoracodorsal
Pregunta 30
Pregunta
distribution: subscapularis, teres major
Respuesta
-
upper scapular
-
lower scapular
-
suprascapular
-
dorsal scapular
Pregunta 31
Pregunta
distribution pectoralis major
Respuesta
-
ulnar
-
medial pectoral
-
lateral pectoral
-
thoracodorsal
Pregunta 32
Pregunta
distribution: pectoralis major, minor
Respuesta
-
upper subscapular
-
lower subscapular
-
lateral pectoral
-
medial pectoralis