upper limb muscle anatomy

Question 1

ROTATOR CUFF MUSCLE

Answer 1

1. Supraspinatus
2. Infraspinatus
3. Teres minor
4. Subscapularis
   ( Rotator cuff SITS on the shoulder )

Question 2

SCAPULAR REGION

Answer 2

1. Teres major + minor
2. Serratus anterior
3. Levator scapulae
4. Rhomboid major + minor
5. Trapezius

Question 3

SHOULDER REGION

Answer 3

1. Pectoralis major
2. Pectoralis minor
3. subclavius
4. serratus anterior
5. Extrinsic muscles: Trapezius, latissimus dorsi, levator scapulae, rhomboid major, rhomboid minor
6. Intrinsic muscles: Deltoid, teres major, rotator cuff muscles

Question 4

ARMS

Answer 4

1. Brachialis
2. Biceps brachii
3. CoracoBrachialis
4. Triceps brachii
   (Busy Bees CollaBorate well)

Question 5

FOREARM FLEXOR

Answer 5

• superficial
  1. Pronator teres
  2. Flexor carpi radialis
  3. Palmaris longus
  4. Flexor carpi ulnaris
• intermediate
  5. Flexor digitorum superficialis
• profundus
  6. Pronator quadratus
  7. Flexor pollicis longus
  8. Flexor digitorum profundus

Question 6

FOREARM EXTENSOR

Answer 6

• superficial
  1. brachioradialis
  2. Extensor carpi radialis longus and brevis
  3. Extensor digitorum
  4. Extensor digiti minimi
  5. Extensor carpi ulnaris
  6. anconeus
• deep
  1. Supinator
  2. abductor pollicis longus
  3. extensor pollicis brevis
  4. extensor pollicis longus
  5. Extensor indicis

Question 7

HAND

Answer 7

1. Thenar eminence:
   Abductor Pollicis Brevis, Adductor pollicis, Flexor pollicis brevis, Opponens Pollicis
2. Hypothenar eminence
   flexor digit minimi, opponens digiti minimi, abductor digiti minimi
3. Interossei (dorsal and palmar)
4. Lumbricals