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Quiz on Upper Limb Region Muscles/Nerves , created by isa z on 15/07/2018.

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Upper Limb Region Muscles/Nerves

Question 1 of 32

1

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"

Select one of the following:

  • teres minor

  • pectoralis minor

  • serratus anterior

  • cooracobrachialis

Explanation

Question 2 of 32

1

o: 2-5 or 3-5 ribs
i: coracoid process
a: abducts scapula and rotates it downward

Select one of the following:

  • infraspinatus

  • teres major

  • serratus anterior

  • pectoralis minor

Explanation

Question 3 of 32

1

o: occipital bone, ligamentum nuchuae, spines of C7-T12
I: clavicle, acromion, and spine of scapula
A; Elevates, adducts, depresses scapula, rotates scapula upward

Select one of the following:

  • trapezius

  • coracobrachialis

  • deltoid

  • biceps brachii

Explanation

Question 4 of 32

1

o: transverse process of C1-4
I: superior vertebral border of scapula
A: elevates scapula

Select one of the following:

  • latissimus dorsi

  • supraspinatus

  • levator scapulae

  • rhomboid minor

Explanation

Question 5 of 32

1

O: Spines of T2-T5
I: Vertebral border of scapula inferior to spine
A; Elevates and adducts scapula and rotates it downward

Select one of the following:

  • rhomboid minor

  • rhomboid major

  • latissimus dorsi

  • trapezius

Explanation

Question 6 of 32

1

O: Spines of C7-T1
I: Vertebral border of scapula superior to spine
A: elevates and adducts scapula and rotates it downward

Select one of the following:

  • pectoralis major

  • levator scapulae

  • rhomboid minor

  • rhomboid major

Explanation

Question 7 of 32

1

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

Select one of the following:

  • pectoralis major

  • deltoid

  • pectoralis minor

  • biceps brachii

Explanation

Question 8 of 32

1

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

Select one of the following:

  • trapezius

  • Deltoid

  • latissimus dorsi

  • subscapularis

Explanation

Question 9 of 32

1

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

Select one of the following:

  • deltoid

  • subscapularis

  • coracobrachialis

  • serratus anterior

Explanation

Question 10 of 32

1

O: subscapular fossa of scapula
I: lesser tubercle of humerus
A: medially rotates arm at shoulder only

Select one of the following:

  • supraspinatus

  • subscapularis

  • infraspinatus

  • teres minor

Explanation

Question 11 of 32

1

O: supraspinatus fossa of scapula
I: greater tubercle of humerus
A: Abducts arm at shoulder only, assists deltoid

Select one of the following:

  • infraspinatus

  • coracobrachialis

  • supraspinatus

  • pectoralis major

Explanation

Question 12 of 32

1

O: infraspinous fossa of scapula
I: greater tubercle of humerus
A: laterally rotates and adducts arm at shoulder

Select one of the following:

  • supraspinatus

  • infraspinatus

  • deltoid

  • coracobrachialis

Explanation

Question 13 of 32

1

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

Select one of the following:

  • latissimus dorsi

  • biceps brachii

  • teres major

  • teres minor

Explanation

Question 14 of 32

1

O: lateral border of scapula
I: greater tubercle of humerus
A: laterally rotates and adducts arm at shoulder

Select one of the following:

  • infraspinatus

  • latissimus dorsi

  • teres major

  • teres minor

Explanation

Question 15 of 32

1

O: Coracoid process of scapula
I: greater tubercle of humerus
A; flexes and adducts arm

Select one of the following:

  • trapezius

  • coracobrachialis​

  • rhomboid minor

  • rhomboid major

Explanation

Question 16 of 32

1

O: Supraglenoid tubercle of scapula (long head) coracoid process (sht head)
I: Radial tuberosity and bicipial aponeurosis
A: Flexes arm, flexes and supinates forearm

Select one of the following:

  • biceps brachii

  • Latissimus Dorsi

  • brachialis

  • brachioradialis

Explanation

Question 17 of 32

1

O: Distal ant. surface of humerus
I: ulna tuberosity and coronoid process
A: major flexor of forearm

Select one of the following:

  • biceps brachii

  • brachialis

  • brachioradialis

  • triceps brachii

Explanation

Question 18 of 32

1

O: Lateral border of distal humerus
I: Superior to styloid process of radius
A: flex forearm, supinates and pronates forearm to neutral position

Select one of the following:

  • brachialis

  • biceps brachii

  • triceps brachii

  • brachioradialis

Explanation

Question 19 of 32

1

O: infraglenoid tubercle of scapula, medial and lateral surfaces of humerus
I: olecranon process
A: extends forearm and arm

Select one of the following:

  • triceps brachii

  • brachialis

  • teres minor

  • coracobrachialis

Explanation

Question 20 of 32

1

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

Select one of the following:

  • Median

  • Axillary

  • Ulnar

  • Dorsal scapular

Explanation

Question 21 of 32

1

O: C5-C7
Distribution: flexors: coracobrachialis, biceps brachii, brachialis

Select one of the following:

  • musculocutaneous

  • thoracordorsal

  • suprascapular

  • Median

Explanation

Question 22 of 32

1

O: C5-C8, T1
Distribution: all extensor muscles and brachioradialis
injury: wrist drop

Select one of the following:

  • median

  • ulnar

  • radial

  • dorsal scapular

Explanation

Question 23 of 32

1

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

Select one of the following:

  • median

  • ulnar

  • radial

  • axillary

Explanation

Question 24 of 32

1

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)

Select one of the following:

  • radial

  • median

  • uklnar

  • suprascapular

Explanation

Question 25 of 32

1

Distribution: levator scapulae, rhomboid major and minor

Select one of the following:

  • ulnar

  • median

  • dorsal scapular

  • long thoracic

Explanation

Question 26 of 32

1

Distribution: anterior serratus
injury: winged scapula-paralysis of serratus anterior

Select one of the following:

  • long thoracic

  • suprascapular

  • thoracordorsal

  • ulnar

Explanation

Question 27 of 32

1

distribution: supraspinatus and infraspinatus

Select one of the following:

  • suprascapular

  • ulnar

  • radial

  • median

Explanation

Question 28 of 32

1

distribution: latissimus dorsi

Select one of the following:

  • dorsal scapular

  • ulnar

  • thoracodorsal

  • suprascapular

Explanation

Question 29 of 32

1

distribution: subscapularis

Select one of the following:

  • upper subscapular

  • lower subscapular

  • lateral pectoral

  • thoracodorsal

Explanation

Question 30 of 32

1

distribution: subscapularis, teres major

Select one of the following:

  • upper scapular

  • lower scapular

  • suprascapular

  • dorsal scapular​

Explanation

Question 31 of 32

1

distribution pectoralis major

Select one of the following:

  • ulnar

  • medial pectoral

  • lateral pectoral

  • thoracodorsal

Explanation

Question 32 of 32

1

distribution: pectoralis major, minor

Select one of the following:

  • upper subscapular

  • lower subscapular

  • lateral pectoral

  • medial pectoralis

Explanation

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