| AOI | Muscle |
| A: Extends big toe; O: Anteromedial fibula; I: Distal phalanx 1 | |
| A: Elevates hyoid bone; O: Lower margin of mandible, mastoid process of temporal bone; I: Hyoid bone | |
| A: Flexes vertebral column laterally; O: Outer surfaces of ribs 5-12; I: Linea alba, pubic crest and tubercle, iliac crest | |
| A: Retracts tongue; O: Styloid process of temporal bone; I: Inferolateral tongue | |
| A: Adducts toes; O: Metatarsals; I: Proximal phalanges | |
| A: Increases intra-abdominal pressure; O: Inferior internal rib cage, sternum, costal cartilages of last 6 ribs, lumbar vertebrae; I: Central tendon | |
| A: Flexes elbow, supinates forearm; O: Lip of glenoid cavity; I: Radial tuberosity | |
| A: Abducts thigh; O: Anterior iliac crest; I: Iliotibial tract | |
| A: Abducts thumb; O: Flexor retinaculum; I: Base of proximal phalanx 1 | |
| A: Extends knee; O: Anterolateral proximal femur; I: Tibial tuberosity via patellar ligament | |
| A: Pulls larynx and hyoid bone inferiorly; O: Posterior surface of manubrium; I: Thyroid cartilage | |
| A: Laterally rotates extended thigh; O: Obturator foramen margin; I: Trochanteric fossa of femur | |
| A: Depresses tongue; O: Hyoid bone; I: Inferolateral tongue | |
| A: Flexes metacarpo-pharyngeal joints; O: Flexor digitorum profundus tendons; I: Proximal phalanges 2-5 | |
| A: Dorsiflexes and everts foot; O: Distal anterior fibula; I: Distal metatarsal 5 | |
| A; Extends, medially rotates, and adducts humerus; O: Inferior angle of scapula; I: Intertubercular groove of humerus | |
| A: Stabilizes shoulder joint, laterally rotates humerus; O: Lateral border of scapula; I: Greater tubercle of humerus | |
| A: Draws scapula forward; O: Anterior surface of ribs 3-5; I: Coracoid process of scapula | |
| A; Constricts urethra; O: Ischiopubis rami; I: Midline raphe | |
| A: Pronates forearm; O: Medial epicondyle of humerus; I: Lateral radius | |
| A: Abducts toes; O: Metatarsals; I: Proximal phalanges | |
| A: Elevates mandible; O: Zygomatic arch and maxilla; I: Angle and ramus of mandible | |
| A: Pulls hyoid bone superiorly; O: Mandibular symphysis; I: Hyoid bone | |
| A: Flexes metatarso-phalangeal joints; O: Flexor digitorum longus tendons; I: Proximal phalanges 2-5 | |
| A: Abducts thumb; O: Posterior radius, ulna: I: Base of first metacarpal | |
| A: Rotates and stabilizes scapula; O: Occipital bone, ligamentum nuchae, spines of C7-T12; I: Acromion, spine of scapula, lateral clavicle | |
| A: Extends, adducts arm; O: Spines T7-L5, ribs 9-12, iliac crest; I: Intertubercular groove of humerus | |
| A: Draws corners of mouth laterally; O: Maxilla and mandible; I: Orbicularis oris | |
| A: Flexes, adduct humerus; O: Coracoid process of scapula; I: Medial surface of humerus | |
| A: Flexes forearm; O: Anterior distal humerus; I: Coracoid process of ulna | |
| A: Weak wrist flexor; O: Common flexor tendon; I: Palmar aponeurosis | |
| A: Opposition of thumb; O: Flexor retinaculum; I: Anterior side of metacarpal 1 | |
| A: Protrudes mandible; O: Pterygoid process of the sphenoid bone; I: Mandibular condyle | |
| A: Adducts, flexes, and medially rotates thigh; O: Pubis; I: Linea aspera | |
| A: Stabilizes shoulder joint, laterally rotates humerus; O: Infraspinous fossa of scapula; I: Greater tubercle of humerus | |
| A: Elevates and retracts mandible; O: temporal fossa; I: Coronoid process of mandible | |
| A: Abducts and medially rotates thigh; O: Gluteal lines of ilium; I: Greater trochanter of femur | |
| | AOI | Muscle |
| A: Plantar flexes foot; O: Superior tibia and fibula; I: Calcaneal tendon | |
| A: Extends wrist; O: Common extensor tendon; I: Base of lateral metacarpals | |
| A: Flexes knee, plantar flexes foot; O: Distal posterior femur; I: Calcaneal tendon | |
| A: Abducts Arm; O: Acromion, spine of scapula, lateral clavicle; I: Deltoid of tuberosity of humerus | |
| A: Flexes forearm; O: Lateral distal humerus; I: Styloid process of radius | |
| A: Constricts pharynx; O: Mandible, sphenoid, hyoid; I: Posterior pharynx | |
| A: Protrudes tongue; O: Internal surface of mandibular sympysis; I: Inferior tongue, body of hyoid | |
| A: Extends thumb; O: Dorsal radius, ulna; I: Base of distal phalanx 1 | |
| A: Extends forearm; O: Posterior shaft of humerus; I: Olecranon process of ulna | |
| A: Extends vertebral column and head; O: Transverse processes C 7-T12; I: Occipital bone, cervical spines and T1-T4 spines | |
| A: Stabilizes shoulder joint; O: Supraspinous fossa of scapula; I: Greater tubercle of humerus | |
| A: Depresses larynx and hyoid bone; O: Manubrium, medial end of clavicle; I: Lower margin of hyoid bone | |
| A: Laterally rotates extended thigh; O: Anterolateral sacrum; I: Greater trochanter of femur | |
| A: Extends and hyperextends head; O: Occipital, spines C7-T6; I: Temporal, occipital, C2-4 | |
| A: Maintains erection; O: Ischial tuberosities; I: Crus of corpus cavernosa of penis/clitoris | |
| A: Flexes, rotates neck; O: Transverse processes of C1-7; I: Anterolateral ribs 1 and 2 | |
| A: Adducts and medially rotates thigh; O: Body and inferior ramus of pubis; I: Linea aspera of femur | |
| A: Adducts and medially rotates thigh; O: Pubis, near the symphysis; I: Linea asprea of femur | |
| A: Elevates Scapula; O: Transverse processes of C1-4; I: Medial border of scapula | |
| A: Raises lateral corners of mouth upward | |
| A: Flexes fingers; O: Common flexor tendon; I: Distal phalanges 2-5 | |
| A: Adducts fingers; O: Metacarpals; I: Proximal phalanges | |
| A: Extends wrist; O: Common extensor tendon; I: Base of medial metacarpals | |
| A: Elevates rib cage; O: Inferior border of rib above; I: Superior border of rib below | |
| A: Flexes thigh; O: Transverse processes, bodies, and discs of lumbar vertebra; I: Lesser trochanter of femur | |
| A: Extends vertebral column; O: Ribs 3-12; I: Angles of ribs, transverse processes of C 4-6 | |
| A: Dorsiflexes, inverts foot; O: Lateral condyle and proximal two thirds of tibia; I: Metatarsal 1 | |
| A: Abducts fingers; O: Metacarpals; I: Proximal phalanges | |
| A: Plantar flexes, everts foot; O: Distal fibula; I: Metatarsal 5 | |
| A: Flexes big toe; O: Middle fibula; I: Distal phalanx 1 | |
| A: Flexes and rotatesvertebral column; O: Pubic crest; I: Xiphoid process, costal cartilages 5-7 | |
| A: Extends thigh, flexes leg at knee; O: Ischial tuberosity; I: Head of fibula and lateral condyle of tibia | |
| A: Flexes wrist (Abduction, radial deviation); O: Common flexor tendon; I: Base of lateral metacarpals | |
| A: Raises upper lip | |
| A: Extends toes; O: Lateral condyle of tibia and proximal three fourths of fibula; I: Distal phalanges 2-5 | |
| A: Laterally rotates extended thigh; O: Obturatur foramen margin; I: Greater trochanter of femur | |
| A: Elevates hyoid bone and floor of mouth; O: Medial surface of mandible; I: Hyoid bone | |
| | AOI | Muscle |
| A: Extends knee; O: Intertrochanteric line of femur; I: Tibial tuberosity via patellar ligament | |
| A: Flexes toes; O: Extensive posterior tibia; I: Distal phalanges 2-5 | |
| A: Blinking and squinting | |
| A: Extends forearm; O: Infraglenoid tubercle of scapula; I: Olecranon process of ulna | |
| A: Depresses rib cage; O: Superior border of rib below; I: Costal groove of rib above | |
| A: Closes and protrudes lips | |
| A: Extends thigh at hip, flexes leg at knee; O: Ischial tuberosity; I: Medial proximal tibia | |
| A: Extends thigh, flexes leg at knee; O: Linea aspera of femur; I: Head of fibula and lateral condyle of tibia | |
| A: Elevates and retracts hyoid; O: Styloid process of hyoid bone; I: Hyoid bone | |
| A: Opposition of little finger; O: Flexor retinaculum; I: Medial metacarpal 5 | |
| A: Adducts thumb; O: Metacarpal bases; I: base of proximal phalanx 1 | |
| A: Flexes elbow, supinates forearm; O: Coracoid process of scapula; I: Radial tuberosity | |
| A: Pulls scalp posteriorly | |
| A: Draws lower lip down | |
| A: Raises eyebrows | |
| A: Supports pelvic viscera; O: Ischial spine; I: Sacrum and coccyx | |
| A: Extends forearm; O: Posterior humerus distal to the radial groove; I: Olecranon process of the ulna | |
| A: Retracts scapula; O: Spines C7-T5; I: Medial border of scapula | |
| A: Extends leg at the knee, flexes thigh; O: Anterior inferior iliac spine; I: Tibial tuberosity via patellar ligament | |
| A: Flexes Arm; O: Sternal end of clavicle, sternum, costal cartilage 1-6; I: Intertubercular groove of humerus | |
| A: Flexes wrist (Adduction, ulnar deviation); O: Common flexor tendon; I: Base of medial metacarpals | |
| A: Medially rotates humerus; O: Subscapular fossa of scapula; I: Lesser tubercle of humerus | |
| A: Supinates forearm; O: Lateral epicondyle of humerus; I: Proximal radius | |
| A: Flexes thumb; O: Flexor retinaculum; I: Base of proximal phalanx 1 | |
| A: Holds scapula to the chest wall; O: Ribs 1-8; I: Anteromedial scapula | |
| A: Extends thigh, flexes leg at knee; O: Ischial tuberosity; I: Medial condyle of tibia | |
| A: Abducts and medially rotates thigh; O: Gluteal lines of ilium; I: Greater trochanter of femur | |
| A: Extends thigh; O: Dorsal ilium, sacrum, coccyx; I: Gluteal tuberosity of femur | |
| A: Extends fingers; O: Common extensor tendon; I: Distal phalanges 2-5 | |
| A: Abducts and laterally rotates thigh; O: Anterior superior iliac spine; I: Medial proximal tibia | |
| A: Depresses hyoid, elevates larynx; O: Thyroid cartilage; I: Hyoid bone | |
| A; Flexes and rotates head; O: Manubrium, medial clavicle; I: Mastoid process of temporal bone, puperior nuchal line of occipital bone | |
| A: Adducts thigh, flexes and medially rotates leg; O: PUbis, ischial ramus; I: Medial tibia | |
| A: Plantar flexes foot; O: Medial and lateral condyles of femur; I: Calcaneal tendon | |
| A: Elevates and protrudes mandible; O: Pterygoid process of the sphenoid bone; I: Medial surface of mandible near angle | |
| A: Flexes thigh; O: Iliac fossa and crest; I: Lesser trochanter of femur | |
| A: Plantar flexes, everts foot; O: Head of fibula; I: Metatarsal 1 | |
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