Term
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Definition
| Origin: Zygomatic arch; Insertion: Angle of Mandible; Action: Elevates and protracts jaw |
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Term
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Definition
| Origin: Frontal and parietal; Insertion: Coronoid process of mandible; Action: Elevates jaw |
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Term
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Definition
| Origin: Shenoid; Insertion: medial surface of angle on mandible; Action: Medial and lateral excursion |
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Term
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Definition
| Origin: Shenoid; Insertion: Mandibular condyle; Action: Medial and lateral excursion |
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Term
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Definition
| Origin: Sternum and clavicle; Insertion: Mastoid process; Action: Flexion and rotation of head |
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Term
| External, Internal, and Innermost Intercostals |
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Definition
| Origin: Inferior margin of rib above; Insertion: Superior margin of rib below; Action: Inspiration and experation |
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Term
| External abdominal oblique |
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Definition
| Origin: Posterior surface of ribs 5-12; Insertion: Linea alba via rectus sheath; Action: flexion at waist |
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Term
| Internal abdominal oblique |
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Definition
| Origin: Back fascia, illium; Insertion: Linea alba via rectus sheath; Action: Flexion at the waist |
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Term
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Definition
| Origin: Ribs 5-12, back fascia, illium; Insertion: Linea alba via rectus sheath; Action: Flexion at waist |
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Term
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Definition
| Origin: Pubis; Insertion: Xiphoid and costal cartiliage; Action: Flexion at waist |
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Term
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Definition
| Origin: Cervical vertebrae; Insertion: Occipital; Action: Head extension |
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Term
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Definition
| Origin: Occipital, thoracic vertebrae; Insertion: Scapula and clavicle; Action: Head extension, respiration, back extension, shoulder retraction |
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Term
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Definition
| Origin: Thoracic Vertebrae; Insertion: Medial border of scapula below spine; Action: Should retraction and braces shoulder |
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Term
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Definition
| Origin: Thoracic Vertebrae; Insertion: Medial border of scapula above spine; Action: Should retraction and braces shoulder |
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Term
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Definition
| Origin: Transverse processes of cervical vertebrae; Insertion: Superior angle of scapula; Action: Elevates scapula |
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Term
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Definition
| Origin: Vertebral spinous processes; Insertion: Vertebral spinous processes; Action: Erects the spine and some lateral flexion |
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Term
| Erector spinae- Longissimus |
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Definition
| Origin: Vertebral transverse processes; Insertion: Vertebral transverse processes; Insertion: Erects the spine and some lateral flexion |
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Term
| Erector spinae- Iliocostalis |
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Definition
| Origin: Illium, lumbar transverse processes; Insertion: Angle of the ribs; Action: Erects the spine and some lateral flexion |
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Term
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Definition
| Origin: Ribs 4-6; Insertion: Coracoid process; Action: Draws scapula laterally and assists in respiration |
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Term
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Definition
| Origin: Clavicle, sternum, costal cartilages 1-6; Insertion: Anterior surface of proximal humerus; Action: Flexes, adducts, and medially rotates humerus |
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Term
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Definition
| Origin: Anterior chest wall (on ribs); Insertion: Anterior surface of medial border of the scapula; Action: Scapular protraction, depression, and lateral rotation. |
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Term
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Definition
| Origin: Scapula, clavicle; Insertion: Deltoid tuberosity of humerus; Action: Shoulder abduction, flexion and extension |
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Term
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Definition
| Origin: Inferior angle of scapula; Insertion: Anterior surface of proximal humerus; Action: Medially rotates and extends arm |
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Term
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Definition
| Origin: Ilium, lower thoracic and lumbar vertebrae; Insertion: Anterior surface of proximal humerus; Action: Medially rotates and extends the arm |
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Term
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Definition
| Origin: Posterior scapula; Insertion: Greater tubercle of humerus; Action: Stabilizes the shoulder joint and assists in abduction of arm |
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Term
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Definition
| Origin: Posterior scapula; Insertion: Greater tubercle of humerus; Action: Stabilizes the shoulder and assists in abduction of arm |
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Term
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Definition
| Origin: Lateral border and posterior surface of scapula; Insertion: Greater tubercle of humerus; Action: Stabilizes the shoulder joint and assists in abduction of arm |
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Term
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Definition
| Origin: Anterior surface of the scapula; Insertion: Lesser tubercle; Action: Stabilizes shoulder joint medially rotates arm |
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Term
| Pelvic floor muscles (perinium) |
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Definition
| Origin and Insertion: Pubis, ischium, coccyx; Action: Keeps visceral organs from passing through pelvic outlet. Assists with continence. And much more. |
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Term
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Definition
| Origin: Scapula; Insertion: Radial tuberosity; Action: Flexion at the forearm |
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Term
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Definition
| Origin: Anterior of distal humerus; Insertion: Coronoid process of ulna; Action: Flextion at the forearm |
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Term
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Definition
| Origin: Scapula and posterior humerus; Insertion: Olecraneon process of ulna; Action: Extension of the forearm |
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Term
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Definition
| Origin: Lateral epicondyle; Insertion: Proximal radial shaft; Action: Supinates the forearm |
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Term
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Definition
| Origin: Medial epicondyle; Insertion: Radial shaft; Action: Pronates the forearm |
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Term
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Definition
| Origin: Distal ulnar shaft; Insertion: Distal radial shaft; Action: Pronates the forearm |
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Term
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Definition
| Origin: Lateral side of the distal humerus; Insertion: Lateral surface of the radius; Action: Flexion of the forearm |
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Term
| Flexor carpi radialis, Palmaris longus, Flexor carpi ulnaris |
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Definition
| Origin: Medial epicondyle; Insertion: Carpal bones; Action: Flexion at the wrist |
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Term
| Flexor digitorum superficialis |
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Definition
| Origin: Medial epicondyle, superior half of radius; Insertion: Phalanges; Action: Flexion at the digits |
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Term
| Flexor digitorum profundus |
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Definition
| Origin: Proximal ulna and interosseous membrane; Insertion: Phalanges; Action: Flexion at the digits |
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Term
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Definition
| Origin: Radius and interosseous membrane; Insertion: Phalanges; Action: Flexion at the thumb |
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Term
| Extensor carpi radialis longus, Extensor carpi radialis brevis, Extensor carpi ulnaris |
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Definition
| Origin: Lateral epicondyle; Insertion: Base of metacarpals on radial or ulnar side; Action: Extension at wrist |
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Term
| Extensor digitorum, Extensor digiti minimi |
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Definition
| Origin: Lateral epicondyle; Insertion: Phalanges; Action: Extension at the digits |
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Term
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Definition
| Origin: Posterior ulna; Insertion: Thumb; Action: Extends thumb |
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Term
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Definition
| Origin: Posterior radius; Insertion: Thumb; Action: Extends the thumb |
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Term
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Definition
| Origin: Posterior radius and ulna; Insertion: Base and 1st metacarpal; Action: Abducts the thumb |
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Term
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Definition
| Controls movements of the thumb- opposition |
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Term
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Definition
| controls movements of the pinky-opposition |
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Term
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Definition
| Origin: Iliac crest and fossa; Insertion: Posterior femur; Action: Hip flexion |
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Term
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Definition
| Origin: Lumbar vertebrae; Insertion: Posterior femur; Action: Hip flexion |
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Term
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Definition
| Origin: Iliac crest; Insertion: Iliotibial band; Action: Thigh- flexion, medial rotation, abduction. Trunk stabilization |
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Term
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Definition
| Origin: Iliac crest; Insertion: Medial surface of proximal tibia; Action: Flexion, abduction, and lateral rotation of the hip, flexion of the knee |
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Term
| Quadriceps femoris- Rectus femoris |
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Definition
| Origin: Iliac crest; Insertion: Quadriceps tendon into superior surface of patella; Action: Extension at knee |
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Term
| Quadriceps femoris- Vastus medialis |
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Definition
| Origin: Medial and posterior shaft of femur; Insertion: Quadriceps tendon into superior surface of patella; Action: Extension at knee |
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Term
| Quadriceps femoris- Vastus lateralis |
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Definition
| Origin: Lateral and posterior shaft of femur; Insertion: Quadriceps tendon into superior surface of patella; Action: Extension at knee |
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Term
| Quadriceps femoris- Vastus intermedius |
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Definition
| Origin: Anterior and lateral shaft of the femur; Insertion: Quadriceps tendon into superior surface of patella; Action: Extension at knee |
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Term
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Definition
| Origin: Iliac blade and sacrum; Insertion: Posterior femoral shaft; Action: External rotation and extension of the hip joint |
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Term
| Gluteus medius and minimus |
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Definition
| Origin: Lateral surface of ilium; Insertion: Greater trochanter; Action: Abduction of hip, preventing abduction of hip, medial rotation of thigh |
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Term
| Lateral rotators (deep gluteal muscles) |
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Definition
| Origin: Sacrum, ishial spine, ischium, pubis; Insertion: Greater trochanter; Action: Laterally rotates the leg |
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Term
| Semitendinosus and Semimembranosus |
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Definition
| Origin: Ischial tuberosity; Insertion: Medial surface of proximal tibia; Action: Flexion at knee |
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Term
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Definition
| Origin: Ischial tuberosity; Insertion: Lateral surface of proximal tibia; Action: Flexion at knee |
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Term
| Adductors (medial compartment) |
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Definition
| Origin: Pubis; Insertion: Lateral femoral shaft and posterior shaft of femur and medial epicondyle; Action: Adductors |
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Term
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Definition
| Origin: Medial and lateral epicondyle of femur; Insertion: Achilles tendon into mid-posterior calcaneous; Action: Plantar flexes foot, flexes knee |
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Term
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Definition
| Origin: Posterior tibia and fibula; Insertion: Achilles tendon into mid-posterior calcaneous; Action: Plantar flexes foot, flexes knee |
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Term
| Flexor hallucis longus, Flexor digitorum longus, Tibialis posterior |
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Definition
| Origin: Posterior Tibia/Fibula; Insertion: Phalanges; Action: Flexes the toes |
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Term
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Definition
| Origin: Lateral fibula; Insertion: Tarsals; Action: Plantar flexion, eversion |
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Term
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Definition
| Origin: Anterior Tibia/Fibula; Insertion: Tarsals; Action: Dorsiflexion, some inversion |
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Term
| Extensor digitorum longus |
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Definition
| Origin: Tibia and fibula; Insertion: Base of 5th metatarsal; Action: Some dorsiflexion, extension of the toes |
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Term
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Definition
| Origin: Tibia and fibula (anterior); Insertion: Tarsals; Action: Some dorsiflexion, extension of the knee |
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