| Question | Answer |
| Splenius capitis | N: cervical spinal nerves |
| Erector spinae | N: cervical spinal nerves |
| Trapezius | O: occipital bone, ligamentum nuchae, spinous process of C7-T12
I: spine & acromion of scapula, lateral 1/3 of clavicle
N: accessory nerve, spinal nerves C3-C4 |
| Levator scapulae | O: transverse processes of C1-C4
I: superior vertebral border of scapula
N: spinal nerves C3-C5 |
| Rhomboideus minor | O: spinous processes of C7-T1
I: medial border of scapula, superior to rhoboideus major
N: spinal nerve C5 |
| Rhomboideus major | O: spinous processes of T2-T5
I: medial border of scapula from spine to inferior angle
N: spinal nerve C5 |
| Supraspinatus | O: supraspinous fossa of scapula
I: greater tubercle of humerus
N: suprascapular nerve |
| Infraspinatus | O: infraspinous fossa of scapula
I: greater tubercle of humerus
N: suprascapular nerve |
| Subscapularis | O: subscapular fossa of scapula
I: lesser tubercle of humerus
N: subscapular nerve |
| Teres minor | O: lateral scapular border
I: greater tubercle of humerus
N: axillary nerve |
| Teres major | O: inferior angle of scapula
I: intertubercular groove of humerus
N: subscapular nerve |
| Latissimus dorsi | O: spines of T7-L5, ribs 8-12, iliac crest, thoracolumbar fascia
I: intertubercular groove of humerus
N: thoracodorsal nerve (C6-C8) |
| Deltoid (multipennate) | O: spine & acromion of scapula, lateral 1/3 of clavicle
I: deltoid tuberosity of humerus
N: axillary nerve |
| Triceps brachii (long,medial,lateral heads) | O: long head- infraglenoid tubercle of scapula; lateral head- proximal end of lateral humeral margin; medial head- distal to radial groove on posterior humeral shaft
I: olecranon process of ulna
N: radial nerve |
| Anconeus | O: lateral epicondyle of humerus
I: lateral aspect of olecranon process of ulna
N: radial nerve |
| Flexor carpi radialis | N: median nerve |
| Palmaris longus | N: median nerve |
| Flexor carpi ulnaris | N: ulnar nerve |
| Flexor digitorum superficialis | N: median nerve |
| Flexor pollicis longus | N: median nerve |
| Flexor digitorum profundus | N: median half- ulnar nerve; lateral half- median nerve |
| Flexor retinaculum | N: median nerve |
| Pronator quadratus | N: median nerve |
| Gluteus maximus | O: dorsal ilium, sacrum, coccyx, lumbodorsal fascia
I: gluteal tuberosity of femur & iliotibial tract
N: inferior gluteal nerve |
| Gluteus medius | O: anterior iliac crest ilium between posterior & anterior gluteal lines
I: greater trochanter of femur
N: superior gluteal nerve |
| Gluteus minimus | O: lateral surface of ilium between inferior & anterior gluteal lines
I: greater trochanter of femur
N: superior gluteal nerve |
| Piriformis | O: anterolateral surface of sacrum
I: greater trochanter of femur
N: spinal nerves L5-S2 |
| Superior gemellus | O: ischial spine
I: medial surface of greater trochanter of femur
N: spinal nerves L5-S1 |
| Obturator internus | O: obturator membrane & obturator foramen
I: greater trochanter of femur
N: spinal nerves L5-S1 |
| Inferior gemellus | O: ischial tuberosity
I: medial surface greater trochanter of femur
N: spinal nerves L5-S1 |
| Quadratus femoris | O: ischial tuberosity
I: intertrochanteric crest of femur
N: spinal nerves L5-S1 |
| Biceps femoris (Hamstrings) | O: long head-ischial tuberosity; short head (lateral)- linea aspera & distal femur
I: head of fibula & lateral condyle of tibia
N: sciatic nerve |
| Semitendinosus (Hamstrings) | O: ischial tuberosity
I: medial aspect of proximal tibial shaft
N: sciatic nerve |
| Semimembranosus (Hamstrings) | O: ischial tuberosity
I: medial condyle of tibia
N: sciatic nerve |
| Gastrocnemius (Triceps surae) | N: tibial nerve |
| Soleus (Triceps surae) | N: tibial nerve |
| Plantaris | N: tibial nerve |
| Popliteus | N: tibial nerve |
| Flexor digitorum longus | N: tibial nerve |
| Flexor hallucis longus | N: tibial nerve |
| Tibialis posterior | N: tibial nerve |
| Flexor retinaculum | N: tibial nerve |
