| musculus gastrocnemius | <anatomy, muscle> Origin, by two heads (lateral and medial) from the lateral and medial condyles of the femur; insertion, with soleus by tendo calcaneus into lower half of posterior surface of calcaneus; action, plantar flexion of foot; nerve supply, tibial. Synonym: musculus gastrocnemius, gastrocnemius. (05 Mar 2000) |
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| musculus gemellus inferior | <anatomy, muscle> Origin, tuberosity of ischium; insertion, tendon of musculus obturator internus; action, rotates thigh laterally; nerve supply, sacral plexus. Synonym: musculus gemellus inferior, gemellus. (05 Mar 2000) |
| musculus gemellus superior | <anatomy, muscle> Origin, ischial spine and margin of lesser sciatic notch; insertion, tendon of musculus obturator internus; action, rotates thigh laterally; nerve supply, sacral plexus. Synonym: musculus gemellus superior, gemellus. (05 Mar 2000) |
| musculus genioglossus | <anatomy> One of the paired lingual muscles; origin, mental spine of the mandible; insertion, lingual fascia beneath the mucous membrane and epiglottis; action, depresses and protrudes the tongue; nerve supply, hypoglossal. Synonym: musculus genioglossus, genioglossal muscle, genioglossus, musculus geniohyoglossus. (05 Mar 2000) |
| musculus geniohyoglossus | <anatomy> One of the paired lingual muscles; origin, mental spine of the mandible; insertion, lingual fascia beneath the mucous membrane and epiglottis; action, depresses and protrudes the tongue; nerve supply, hypoglossal. Synonym: musculus genioglossus, genioglossal muscle, genioglossus, musculus geniohyoglossus. (05 Mar 2000) |
| musculus geniohyoideus | <anatomy, muscle> Origin, mental spine of mandible; insertion, body of hyoid bone; action, draws hyoid forward, or depresses jaw when hyoid is fixed; nerve supply, fibres from ventral primary rami of first and second cervical spinal nerves accompanying hypoglossal. Synonym: musculus geniohyoideus, geniohyoid, geniohyoideus. Origin: Gr. The chin + E. Hyoid. (05 Mar 2000) |
| musculus glossopalatinus | <anatomy> Forms anterior pillar of tonsillar fossa; origin, oral surface of soft palate; insertion, side of tongue; action, raises back of tongue and narrows fauces; nerve supply, pharyngeal plexus (cranial root of accessory nerve). Synonym: musculus palatoglossus, glossopalatinus, musculus glossopalatinus, palatoglossus. (05 Mar 2000) |
| musculus glossopharyngeus | See: superior constrictor muscle of pharynx. (05 Mar 2000) |
| musculus gluteus maximus | <anatomy, muscle> Origin, ilium behind posterior gluteal line, posterior surface of sacrum and coccyx, and sacrotuberous ligament; insertion, iliotibial band of fascia lata (superficial three-quarters) and gluteal ridge (deep inferior one-quarter) of femur; action, extends thigh, especially from the flexed position, as in climbing stairs or rising from a sitting position; nerve supply, inferior gluteal. Synonym: musculus gluteus maximus. (05 Mar 2000) |
| musculus gluteus medius | <anatomy, muscle> Origin, ilium between anterior and posterior gluteal lines; insertion, lateral surface of greater trochanter; action, abducts and rotates thigh; nerve supply, superior gluteal. Synonym: musculus gluteus medius, mesogluteus. (05 Mar 2000) |
| musculus gluteus minimus | <anatomy, muscle> Origin, ilium between anterior and inferior gluteal lines; insertion, greater trochanter of femur; action, abducts thigh; nerve supply, superior gluteal. Synonym: musculus gluteus minimus. (05 Mar 2000) |
| musculus gracilis | <anatomy, muscle> Origin, ramus of pubis near symphysis; insertion, shaft of tibia below medial tuberosity (see pes anserinus); action, adducts thigh, flexes knee, rotates leg medially; nerve supply, obturator. Synonym: musculus gracilis, gracilis. (05 Mar 2000) |
| musculus helicis major | <anatomy> A narrow band of muscular fibres on the anterior border of the helix of the auricle arising from the spine and inserted at the point where the helix becomes transverse. Synonym: musculus helicis major, large muscle of helix. (05 Mar 2000) |
| musculus helicis minor | <anatomy> A band of oblique fibres covering the crus of the helix of the auricle. Synonym: musculus helicis minor, smaller muscle of helix. (05 Mar 2000) |
| musculus hyoglossus | Synonym: hyoglossus muscle. (05 Mar 2000) |