muscles of upper limb

Question 1

Biceps Brachii:

Answer 1

Innervation: Musculocutaneous nerve

Origin: Long head - supraglenoid tubercle of scapula; Short head - coracoid process of scapula

Insertion: Radial tuberosity and bicipital aponeurosis

Question 2

Triceps Brachii:

Answer 2

Innervation: Radial nerve

Origin: Long head - infraglenoid tubercle of scapula; Lateral head - posterior humerus; Medial head - posterior humerus, below radial groove

Insertion: Olecranon process of ulna

Question 3

Deltoid:

Answer 3

Innervation: Axillary nerve

Origin: Clavicle, acromion, spine of scapula

Insertion: Deltoid tuberosity of humerus

Question 4

Pectoralis Major:

Answer 4

Innervation: Medial and lateral pectoral nerves

Origin: Clavicular head - medial half of clavicle; Sternocostal head - anterior surface of sternum, upper six costal cartilages, aponeurosis of external oblique

Insertion: Crest of greater tubercle of humerus

Question 5

Latissimus Dorsi:

Answer 5

Innervation: Thoracodorsal nerve

Origin: Spinous processes of lower six thoracic vertebrae, lumbar vertebrae, iliac crest, lower three or four ribs

Insertion: Floor of intertubercular sulcus of humerus

Question 6

Brachialis:

Answer 6

Innervation: Musculocutaneous nerve

Origin: Anterior surface of distal half of humerus

Insertion: Coronoid process of ulna

Question 7

Brachioradialis:

Answer 7

Innervation: Radial nerve

Origin: Lateral supracondylar ridge of humerus

Insertion: Lateral surface of radius at styloid process

Question 8

Pectoralis Minor:

Answer 8

Innervation: Medial pectoral nerve

Origin: Anterior surfaces of third to fifth ribs

Insertion: Coracoid process of scapula

Question 9

Supraspinatus:

Answer 9

Supraspinatus:

Innervation: Suprascapular nerve
Origin: Supraspinous fossa of scapula
Insertion: Greater tubercle of humerus (superior facet)

Question 10

Infraspinatus:

Answer 10

Innervation: Suprascapular nerve
Origin: Infraspinous fossa of scapula
Insertion: Greater tubercle of humerus (middle facet)

Question 11

muscles innervated by musculocutaneous nerve?

Answer 11

“Busy Bees Come monthly porque BSEA “

Biceps Brachii
Brachialis
Coracobrachialis

Muscles (of) the posterior Forearm:
- Brachioradialis
- Supinator
- the extensors
- Abductor Pollicis Longus

Question 12

muscles innervated by the axillary nerve

Answer 12

“Deltoids Are Picky, Love Soup Every Day”

Deltoid
Anterior part of Deltoid
Posterior part of Deltoid
Lateral part of Deltoid
Supraspinatus
Every part of Teres Minor
Day by Day (Posterior part of Teres Major)

Question 13

muscles innervated by the median nerve in the upper limb

Answer 13

Lumbricals
Thenar Muscles:
- Flexor Carpi Radialis
- Palmaris Longus
- Flexor Digitorum Superficialis
- Flexor Digitorum Profundus

Question 14

muscles innervated by radial nerve

Answer 14

“Bert’s Excellent Adventure Surrounds All Brilliant Treasures”

Bert’s (Brachialis)
Excellent (Extensors)
Adventure (Anconeus)
Surrounds (Supinator)
All (Brachioradialis)
Brilliant (Brachioradialis)
Treasures (Triceps Brachii)

Question 15

the muscles innervated by the ulnar nerve in the upper limb:

Answer 15

“Palms Are For Loving, Oranges Lure Passionately, And Flowers Persuade Felixs Pork Everytime”

Palmaris Brevis
Abductor Digiti Minimi
Flexor Digiti Minimi Brevis

Opponens Digiti Minimi
Lumbricals (4 and 5)
Palmar and Dorsal Interossei

Adductor Pollicis
Flexor Digitorum Profundus (for digit 4 and 5)
Palmaris Longus

Flexor Carpi Ulnaris
Palmar and Dorsal Interossei
Extensor Carpi Ulnaris