MUSIC 120 Lecture Notes - Lecture 9: Clavicle, Trapezius Muscle, Thoracic Vertebrae
Document Summary
What is the importance of learning about muscular system in biomedical disciplines: physical therapy, prescribe relevant exercises, muscle functions and locations. Common words to name muscles: abdominis (abdomen, brachii (arm, capitis (head, carpi (wrist, cervicis (neck, digiti (finger, toe, sinugular, digitorum (finger, toe, plural, femoris (femur, or thigh, fibularis (fibula, hallucis (great toe) Intercostal (between the ribs: lumborum (of the lower back, pectoralis (of the chest, pollicis (of the thumb, profundus (deep, superficialis (superficial, thoracis (of the thorax) Size: brevis (short, longus (long, major (large, maximus (largest, minimus (smallest, minor (small) Mandibular movement: depression: opening the mouth, elevation: closing the mouth, protraction: horizontal movement of the mandible anteriorly, retraction: horizontal movement of the mandible posteriorly, rotation: the anterior tip of the mandible is slewed from side to side. Temporalis: fan shaped on skull: origin: temporal bone. Insertion: mandible: action: elevates retracts, lateral and medial excursion. Insertion: sphenoid: action: elevates/protracts, lateral and medial excursion, depression of the mandible.
