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Description
Flashcards by tenesha.taylor11, updated more than 1 year ago
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Created by tenesha.taylor11
over 9 years ago
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| Question | Answer |
| Sternocleidomastoid | Origin: Manubrium of the sternum, medial end of the clavicle Insertion: mastoid process of the temporal bone Action: Flexion, lateral rotation |
| Scalenes (anterior, middle, posterior) | Origin: transverse processes of the cervical vertebrae Insertion: Ribs 1-2 Action Elevation, flexion and rotation |
| Pectoralis minor | Origin: Ribs 3-5 Insertion: coracoid process of scapula Action: Depression, downwards rotation |
| Serratus anterior | Origin: Ribs 1-8 Insertion: Medial border of scapula Action: Lateral rotation |
| External oblique | Origin: Ribs 5-12 Insertion: linea alba, pubic crest, pubic tubercle and iliac crest Action: flexion |
| Internal oblique | Origin: lumbar fascia, iliac crest Insertion: linea alba, pubic crest Action: Flexion |
| Rectus abdominus | Origin: pubic crest, pubic sympysis Insertion: xyphoid process, pubic crest Action: Flexion, rotation |
| Trapezius | Origin: Occipital bone, spinous process of C7-T12 Insertion: Lateral 1/3 of clavicle. spine of scapula, accordion process of scapula Action: elevation, depression, rotation, adduction |
| Deltoid | Origin: Lateral 1/3 of clavicle, spine of scapula, accordion process of scapula Insertion: deltoid tuberosity of the humerus Action: abduction, flexion, rotation, extension, lateral rotation |
| Latissimus dorsi | Origin: Spinous processes of T7-T12, Ribs 9-12, iliac crest, inferior angle of scapula Insertion: intertubercular groove of the humerus Action: Extension, adduction, medial rotation |
| Pectoralis major | Origin: Sternal end of clavicle, ribs 1-6 Insertion: greater tubercle of humerus Action: Flexion, rotation and adduction |
| Levator Scapulae | Origin: Transverse processes of C1-C4 Insertion: Vertebral (medial) border of scapula Action: Elevation, downwards rotation |
| Rhomboid minor | Origin: Spinous processes of C7-T1 Insertion: Vertebral (medial) border of scapula Action: Adduction, downwards rotation |
| Rhomboid major | Origin: Spinous processes of T2-T5 Insertion: vertebral (medial) border of scapula Action: Adduction, downwards rotation |
| Supraspinatus | Origin: Supraspinous fossa of the scapula Insertion: Greater tubercle of humerus Action: Abduction |
| Infraspinatus | Origin: infraspinous fossa of scapula Insertion: Greater tubercle of humerus Action: Lateral rotation |
| Teres minor | Origin: Lateral border of scapula Insertion: Greater tubercle of humerus Action: Lateral rotation |
| Teres major | Origin: Inferior angle of scapula Insertion: Lesser tubercle of humerus Action: Adduction, rotation, Extension |
| Subscapularis | Origin: Subscapula fossa of the scapula Insertion: lesser tubercle of the humerus Action: Medial rotation |
| Illiocostalis thoracis | Origin: Ribs 5-12 Insertion: Inferior border of ribs, Transverse processes of C4-C6 Action: Extension, lateral flexion |
| Longissimus | Origin: Transverse processes of lumbar vertebrae Insertion: Transverse processes of last cervical vertebrae Action: Extension, lateral flexion |
| spinalis | Origin: Spinous processes of T7-L3 Insertion: Spinous processes of upper thoracic vertebrae Action: Extension |
| Splenius capitis | Origin: Spinous processes od C7-T6 Insertion: Mastoid process of temporal bone, occipital bone Action: Extension |
| Splenius cervicis | Origin: Spinous processes of T3-T6 Insertion: Transverse processes of C2-C4 Action: Extension |
| Semispinalis capitis | Origin: Process of lower cervical and upper thoracic vertebrae Insertion: Occipital bone Action: Extension, Hyper-extension |
| Semispinalis cervicis | Origin: Transverse processes of T1-T5/6 Insertion: Spinous processes of C2-C5 Action: Extension, Hyper-extension |
| Semispinalis thoracis | Origin: Transverse processes of T6-T10 Insertion: Spinous processes of C5-T4 Action: Extension, Hyper-extension |
| Biceps brachii | Origin: Long head- Supraglenoid tubercle of the scapula, Short head- coracoid process of the scapula Insertion: radial tuberosity of the radius Action: Flexion, Supernation (forearm) |
| Brachialis | Origin: Anterior humerus Insertion: Coronoid process of the ulna Action: Flexion |
| Coracobrachialis | Origin: Coracoid process of the scapula Insertion: Medial humerus Action: Flexion, adduction |
| Triceps brachii | Origin: Long head - Infraglenoid tubercle of the scapula, Lateral & medial head - Posterior humerus Insertion: Olecranon process of the ulna Action: Extension |
| Pronator teres | Origin: Medial epicondyle of the humerus Insertion: Lateral radius Action: Pronation |
| Flexor carpi radialis | Origin: Medial epicondyle of the humerus Insertion: 2nd and 3rd metacarpals Action: flexion, abduction |
| Palmaris longus | Origin: Medial epicondyle of the humerus Insertion: Palmar aponeurosis Action: Flexion |
| Flexor carpi ulnaris | Origin: Medial epicondyle of the humerus, olecranon process of ulna, shaft of ulna Insertion: pisiform, hamate, 5th metacarpal Action: Flexion, adduction |
| Flexor digitorum superficialis | Origin: Medial epicondyle of the humerus, coronoid process of the ulna, shaft of radius Insertion: Middle phalanges of 2nd to 5th digit Action: Flexion |
| Flexor digitorum profundus | Origin: ulna, interosseous membrane Insertion: Distal phalanges of 2nd to 5th digit Action: Flexion |
| Flexor pollicis longus | Origin: Anterior radius, interosseous membrane Insertion: Distal phalanx of polled Action: Flexion |
| Pronator quadratus | Origin: Distal and anterior ulnar shaft Insertion: Distal and anterior radius Action: Pronation |
| Brachioradialis | Origin: Lateral supracondylar ridge of humerus Insertion: Styloid process of the radius Action: Flexion |
| Extensor carpi radialis longus | Origin: Lateral supracondylar ridge of the humerus Insertion: 2nd metacarpal Action: Extension |
| Extensor carpi radialis brevis | Origin: Lateral epicondyle of the humerus Insertion: 3rd metacarpal Action: Extension, abduction |
| Extensor digitorum | Origin: Lateral epicondyle of the humerus Insertion: Distal phalanges of 2nd to 5th digit Action: Extension |
| Extensor carpi ulnaris | Origin: Lateral epicondyle of the humerus, posterior ulna Insertion: 5th metacarpal Action: Extension, adduction |
| Supinator | Origin: Lateral epicondyle of the humerus, proximal ulna Insertion: proximal end of radius Action: supernation |
| Abductor pollicis longus | Origin: Posterior radius, posterior ulna, interosseus membane Insertion: Trapezium, 1st metacarpal Action: Abduction |
| Extensor pollicis brevis | Origin: Posterior ulna, posterior radius, interosseus membrane Insertion: Proximal phalanx of pollex Action: Extension |
| Extensor pollicis longus | Origin: posterior radius, posterior ulna, interosseus membrane Insertion: Distal phalanx of polled Action: Extension |
| Extensor indicis | Origin: Posterior ulna, interosseus membrane Insertion: Distal phalanx of 2nd digit Action: Extension |
| Extensor digiti minimi | Origin: Lateral epicondyle of humerus Insertion: Distal phalanx of 5th digit Action: Extension |
| Abductor pollicis brevis | Origin: Scaphoid, trapezium, flexor retinaculum Insertion: Proximal phalanx of pollex Action: Abduction |
| Opponens pollicis | Origin: Trapezius, flexor retinaculum Insertion: 1st metacarpal Action: opposes pollex |
| Flexor pollicis brevis | Origin: Trapezium, Flexor retinaculum Insertion: Proximal phalanx of polled Action: Flexion |
| Adductor pollicis | Origin: capitate, 2nd - 4th metacarpals Insertion: proximal phalanx of polled Action: Adduction, opposes pollex |
| Iliopsoas | Origin: Iliac fossa, alba of the sacrum, transverse processes of T12-L5 Insertion: Lesser trochanter of the femur Action: Flexion |
| Sartorius | Origin: Anterior superior iliac spine Insertion: Medial tibia Action: Flexion, lateral rotation |
| Rectus femoris | Origin: Anterior inferior iliac spine Insertion: patella, tibial tuberosity Action: Flexion (knee), Extension (hip) |
| Vastus lateralis | Origin: Greater trochanter of the femur, intertrochanteric line, line aspera of femur Insertion: Patella, tibial tuberosity Action: Extension |
| Vastus medialis | Origin: Linea aspera of femur, intertrochanteric line Insertion: Patella, tibial tuberosity Action: Extension |
| Vastus intermedialis | Origin: Shaft of femur Insertion: Patella, tibial tuberosity Action: Extension |
| Pectineus | Origin: Superior rams of pubis Insertion: linea aspera of femur Action: Adduction, flexion medial rotation |
| Tensor fascia latae | Origin: Anterior superior iliac spine, iliac crest Insertion: Iliotibial tract Action: Flexion, abduction, medial rotation |
| Gracilis | Origin: Inferior ramus of pubis, body of pubis Insertion: Medial surface of tibia Action: Adduction, flexion, medial rotation |
| Adductor longus | Origin: Pubis Insertion: Linea aspera of femur Action: Adduction, flexion, medial rotation |
| Adductor brevis | Origin: Inferior ramus of pubis, body of pubis Insertion: Linea aspera of femur Action: Adduction, medial rotation |
| Adductor magnus | Origin: Inferior ramus of pubis, ischial ramus, ischial tuberosity Insertion: Linea aspera of femur Action: Adduction, lateral rotation, flexion |
| Gluteus maximus | Origin: Posterior ilium, sacrum, coccyx Insertion: Iliotibial tract, gluteal tuberosity of femur Action: Extension, lateral rotation, abduction |
| Gluteus medius | Origin: lateral surface of ilium Insertion: Greater trochanter of femur Action: Abduction, medial rotation |
| Gluteus minimus | Origin: Lateral surface of ilium Insertion: Greater trochanter of femur Action: Abduction, medial rotation |
| Biceps femoris | Origin: Long head- Ischial tuberosity, Short head- line aspera Insertion: Head of fibula, lateral condyle of tibia Action: Extension, flexion, lateral rotation |
| Semitendinosus | Origin: Ischial tuberosity Insertion: Medial tibia Action: Extension (hip), flexion (knee), medial rotation |
| Semimembranosus | Origin: Ischial tuberosity Insertion: Medial condyle of tibia Action: Extension (hip), flexion (knee), medial rotation |
| Pisiformis | Origin: Lateral surface of sacrum Insertion: Greater trochanter of femur Action: Lateral rotation |
| Quadratus femoris | Origin: Ischial tuberosity Insertion: Intertrochanteric crest of the femur Action: Lateral rotation |
| Tibialis anterior | Origin: Lateral condyle of tibia, interosseous membrane Insertion: Medial cuneiform, 1st metatarsal Action: Dorsi flexion, inverts foot |
| Extensor hallucis longus | Origin: Anterior fibula, interosseous membrane Insertion: Distal phalanx of hallux Action: Dorsiflexion, extension |
| Extensor digitorum longus | Origin: Lateral condyle of tibia, proximal fibula, interosseous membrane Insertion: middle and distal phalanges of 2nd-5th digits Action: Extension |
| Fibularis tertius | Origin: Anterior fibula, interosseous membrane Insertion: 5th metatarsal Action: Dorsiflexion, everts foot |
| Fibularis longus | Origin: head of fibula Insertion: Medial cuneiform, 1st metatarsal Action: Plantar flexion, everts foot |
| Fibularis brevis | Origin: Distal fibula Insertion: 5th metatarsal Action: Plantar flexion, everts foot |
| Gastrocnemius | Origin: Lateral & medial condyle of femur Insertion: Calcaneus Action: Plantarflexion |
| Soleus | Origin: Proximal tibia & fibula, interosseous membrane Insertion: Calcaneus Action: Plantar flexion |
| Flexor digitorum longus | Origin: Posterior tibia Insertion: Distal phalanges of 2nd-5th digits Action: Plantar flexion, flexion, inverts foot |
| Flexor hallucis longus | Origin: Middle shaft of fibula, interosseous membrane Insertion: distal phalanx of hallux Action: Plantar flexion, inverts foot, flexion |
| Tibialis Posterior | Origin: Proximal tibia & fibula, interosseous membrane Insertion: Navicular bone, 2nd-4th metatarsal Action: plantar flexion, inverts foot |
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