Origins Innervations and Insertions
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116 terms
Latin | English |
|---|---|
| Coracobrachialis |  O: Coracoid processI: Medial surface of humerus shaft N: Musculocutaneus nerve F: flexion and adduction of the humerus |
| Pectoralis Major | O: Sternal end of clavicle, sternum, cartilage of ribs 1-6 I: Greater Tubricle of Humerus N: Lateral and Medial Pectoral nerves F: prime mover of arm flextion; rotates arm medially; adducts arm against resistance |
| Latissimus Dorsi | O: Spine of lower 6 thoracic and lumbar vertebrae, Iliac crest I: Intertubicular sulcus N: Thoracodorsal nerve F: prime mover of arm extension; powerful arm adductor, medially rotates arm at shoulder |
| Deltoid | O: Lateral 1/3 of clavicle, acromion and spine of scapula I: Deltoid Tuberosity of Humerus N: Axillary nerve F: prime mover of arm abduction |
| Subscapularis | O: Subscapular fossa I: Lesser Tubricle of Humerus N: Subscapular nerve F: chief medial rotator of humerus |
| Supraspinatus | O: Supraspinous fossa of Scapula I: Greater Tubricle of Humerus N: Suprascapular nerve F: stabilizes shoulder joint; helps to prevent downward dislocation of humerus |
| Pectoralis Minor | O: Anterior surface of ribs 1-6 I: Coracoid Process N: Medial and Lateral Pectoral nerve F: draws scapula forward and downward and rib cage superiorly |
| Serratus Anterior | O: Ribs 1-8 I: Entire anteriour surface of vertebral border of scapula N: Long Thoracic nerve F: prime mover to protract and hold scapula agains chest wall |
| Subclavius | O: Costal cartilage of rib 1 I: Groove on inferior surface of clavicle N:Nerve to Subclavius F: helps stabilize and depress petoral girdle |
| Trapezius | O: Occipital Bone I: Acromion and spine of Clavicle N: Accessory nerve F: stabilizes, raises, retracts, and rotates scapula |
| Levator Scapulae | O: Transverse process I: Scapula N: Cervical Spinal and Dorsal Scapular nerves F: elevates/ adducts scapula |
| Rhomboids | O: Spinous process (minor and major) I: Scapula N: Dorsal Scapular F: act together to retract scapula "squaring shoulders" |
| Infraspinatus | O: Infraspinous Fossa of Scapula I: Greater Tubricle of Humerus N: Suprascapular nerve F: helps to hold head of humerus in glenoid cavity stabilizing shoulder joint |
| Teres Minor | O: Lateral border of Dorsal Sapular surface I: Greater tubricle of Humerus N: Axillary nerve F: same as infraspinatus and adducts arm |
| Teres Major | O: Posterior surface of scapula I: Crest of lesser Tubricle on anterior humerus N: Lower Subscapular nerve F: posteromedially extends, medially rotates, and adducts humerus |
| Biceps Brachii | O: Short head: corooid process Long Head: Tubricle above glenoid process I: Radial Tuberosity N: Musculocutaneus nerve F: flexes elbow joint and supinates forearm |
| Brachialis | O: Front of distal humerus I: Coronoid process of ulna and capsule of elbow joint N: musculocutaneus nerve F: major forearm flexor |
| Triceps Brachii | O: Long Head: infra glenoid tubricle of scapula Lateral Head: Posterior shaft of humerus Medial Head: Posterior humeral shaft distal to radial groove I: Olecranon Process of Ulna F: powerful forearm extensor N: Radial nerve |
| Anconeus | O: Lateral epicondyle of humerus I: Lateral aspect of olecranon process N: Radial nerve F: abducts ulna during forearm pronation |
| Brachioradialis | O: Lateral supracondylar ridge at distal end of humerus I: base of syloid process of radius N: Radial nerve F: stabilizes elbow during rapid flexion and extension |
| Iliopsoas | O: iliac fossa and crest, laeral sacrum I: femur on and immediately below lesser trochaner of femur N: Femoral nerve F: prime morver for flexing thigh or flexing trunk on thigh during a bow |
| Psoas Major | O: by flishy slips from transvers processes. bodies, and discs of lumbar vertebrae and T12 I: lesser trochanter N: Ventral Rami F: effects lateral flexion of vertebral column |
| Sartorius | O: anterior superior iliac spine I: medial aspect of proximal tibia N: Femoral nerve F: fleces, abducts, and laterally rotates thigh |
| Adductor Magnus | O: ischial and pubic rami and ischial tuberosity I: adductor tubercle of femur N:obterator nerve and sciatic nerve F: adducts and medially rotates and flexes thigh |
| Adductor longus | O:PUbis near pubic symphysis I: Linea aspea N: anterior division of obturator nerve F: adducts, flexes, and medially rotates thigh |
| Adductor Brevis | O: body and inferior ramus of pubis I: linea aspera above adductor longus N: obturator nerve F: adducts and medially rotates thigh |
| Pectineus | O: pectineal line of pubis I: inferior from lesser trochanter to the linea aspera of posterior aspet of femur N: Femoral and sometimes obturator nerve F: adducts, flexes, and medially rotates thigh |
| Gracilis | O: Inferior ramus and body of pubis and adjacent ischial ramus I: medial surface of tibia just inferior to its medial condyle N: obturator nerve F:adducts thigh, flexes and medially rotates thigh, especially during walking; flexes knee |
| Rectus Femoris | O: Anterior inferior iliac spine and superior margin of acetabulum I: Patella and tibial tuberosity N: Femoral nerve F: flexes thigh at hip |
| Vastus lateralis | O: greater trochanter I: as for rectus femors N: Femoral nerve F: extends knee; inferior fibers stabalize patella |
| Vastus intermedius | O: anterior and lateral surfaces of proximal femur shaft I: as for rectus femoris N: Femoral nerve F: Extends knee |
| Tensor fasciae latae | O: Anterior aspect of iliac crest and anterior superior iliac spine I: iliotibial tract N: Superior fluteal nerve F: flexes and abducts thigh |
| Gluteues maximus | O: dorsal ilium, sacrum, and coccyx I: gluteal tuberosity of femur, illiotibial tract N: inferior gluteal nerve F: major extensror of thigh |
| Gluteus medius | O: between anterior and posterior gluteal lines on lateral surface of ilium I: greater trochanter of femur N: Superior gluteal nerve F: abducts and medially rotates thigh |
| Gluteus minimus | O: between anterior and inferior gluteal lines onf external surface of ilium I: anterior border of greater trochanter of femur N: Superior gluteal nerve F: as for gluteus medius |
| Piriformis | O: anterolateral surface of sacrum I: Greater trochanter N: S1, S2, L5 F: rotates extended thigh laterally |
| Obturator internus | O: inner surface of obturator membrane. greater membrane, greater sciatic notch, and margins of obturator foramen I: greater trochanter N: L5 and S1 F: Rotates extended thigh laterally |
| Gemellus | O: Ischial spine (superior); ischial tuberosity (inferior) I: greater trochanter of femur N: L5 and S1 F: Rotates extended thigh laterally |
| Quadratus Femoris | O: ischial tuberosity I: trochanteric crest of femur N: L5 and S1 F: rotates thigh laterally and stabilizes hip joint |
| Biceps Femoris | O: ischial tuberosity (long head) Linea aspera and distal femur (short head) I: head of fibula and later condyle of tibia N: Sciatic nerve F: extends thigh and flexes knee; laterally rotates leg, especially when knee is flexed |
| Semitendinosus | O: sichial tuberosity in common with long head of biceps femoris I: medial aspect of upper tibial shaft N: Sciatic nerve F: extends thigh at hip, flexes knee, with semimembranosus; medially rotates leg |
| Semimembranosus | O: Ischial tuberosity I: medial condyle of tibia N: Sciatic nerve F: extends thigh and flexes knee, medially rotates leg |
| Innervation of epicranius (occipitofrontalis) | facial nerve |
| Innervation of frontal belly | facial nerve |
| Innervation of corrugator supercilii | facial nerve |
| Innervation of orbicularis oculi | facial nerve |
| Innervation of zygomaticus | facial nerve |
| Innervation of risorius | facial nerve |
| Innervation of risorius | facial nerve |
| Innervation of levator labii superioris | facial nerve |
| Innervation of depressor labii inferioiris | facial nerve |
| Innervation of depressor anguli oris | facial nerve |
| Innervation of orbicularis oris | facial nerve |
| Innervation of mentalis | facial nerve |
| Innervation of buccinator | facial nerve |
| Innervation of platysma | facial nerve |
| Innervation of masseter | trigeminal nerve |
| Innervation of temporalis | trigeminal nerve |
| Innervation of medial pterygoid | trigeminal nerve |
| Innervation of lateral pterygoid | trigeminal nerve |
| Innervation of genioglossus | hypoglossal nerve |
| Innervation of hypoglossus | hypoglossal nerve |
| Innervation of styloglossus | hypoglossal nerve |
| Innervation of digastric | mandibular branch of trigeminal nerve |
| Innervation of stylohyoid | facial nerve |
| Innervation of mylohyoid | mandibular branch of trigeminal nerve |
| Innervation of geniohyoid | first cervial spinal nerve |
| Innervation of sternohyoid | cervical spinal nerves 1-3 |
| Innervation of sternothyroid | cervical spinal nerves 1-3 |
| Innervation of omohyoid | cervical spinal nerves 1-3 |
| Innervation of thyrohyoid | first cervical nerve |
| Innervation of pharyngeal constrictor muscles | pharyngeal plexus |
| Innervation of sternocleidomastoid | accessory nerve |
| Innervation of scalenes | cervical spinal nerves |
| Innervation of splenius | cervical spinal nerves |
| Innervation of external intercostals | intercostal nerves |
| Innervation of internal intercostals | intercostal nerve |
| Innervation of diaphragm | phrenic nerves |
| Innervation of rectus abdominus | intercostal nerves |
| Innervation of external oblique | intercostal nerves |
| Innervation of inernal oblique | intercostal nerves |
| Innervation of transversus abdominus | intercostal nerves |
| Innervation of pronator teres | median nerve |
| Innervation of flexor carpi radialis | median nerve |
| Innervation of palmaris longus | median nerve |
| Innervation of flexor carpi ulnaris | ulnar nerve |
| Innervation of flexor digitorum superficialis | median nerve |
| Innervation offlexor pollicis longus | branch of median nerve |
| Innervation of flexor digitorum profundus | medial half by ulnar nerve |
| Innervation of pronator quadratus | median nerve |
| Innervation of brachioradialis | radial nerve |
| Innervation of etensor carpi radialis | radial nerve |
| Innervation of extensor carpi radialis brevis | deep branch of radial nerve |
| Innervation of extensor digitorum | posterior interosseous nerve |
| Innervation of extensor carpi ulnaris | posterior interosseous nerve |
| Innervation of supinator | posterior interosseous nerve |
| Innervation of abductor longus | posterior interosseous nerve |
| Innervation of extensor pollicis brevis and longus | posterior interosseous nerve |
| Innervation of extensor indicis | posterior interosseous nerve |
| Innervation of tibialis anterior | deep fibular nerve |
| Innervation of extensor digitorum longus | deep fibular nerve |
| Innervation of fibularus (peroneus) tertius | deep fibular nerve |
| Innervation of extensor hallicus longus | deep fibular nerve |
| Innervation of fibularis peroneus longus | superficial fibular nerve |
| Innervation offibularis peroneus brevis | superficial fibular nerve |
| Innervation of gastrocnemius | tibial nerve |
| Innervation of soleus | tibial nerve |
| Innervation of plantaris | tibial nerve |
| Innervation of popliteus | tibial nerve |
| Innervation of flexor digitorum longus | tibial nerve |
| Innervation of flexor hallicus longus | tibial nerve |
| Innervation of tibialis posterior | tibial nerve |
| Innervation of extensor digitorum brevis | deep fibular nerve |
| Innervation of flexor digitorum brevis | medial plantar nerve |
| Innervation of abductor hallicus | medial plantar nerve |
| Innervation of abductor digiti minimi | lateral plantar nerve |
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