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OIAs
Term | Definition |
---|---|
Biceps Femoris short head (2) | O- Linea aspera I-head of fibula A-Flexes a knee Antagonists: Rectus femoris, illiopsas, tensor fasciae latae |
Sternoclediomastoid | O-clavical and sternum I-mastoid Process A-rotates head and flexes neck Antagonist: trapezium |
Rectus Femoris (2) | O-anterior, inferior illiac spine I-tibial tuberosity A-EXTENDS knee, FLEXES hip Antagonists: biceps femoris, semimembranous, semitendiosus, gluteous maximus |
Soleus | O-Posterior surface of proximal end of tibia and fibula. I-calcaneus A-plantar flexes foot Antagonists: tibialis anterior |
Pectoralis major | O-clavical, sternum, cartilage of lower ribs I-below the greater tubercule of humerus A-flexes, adducts and medially rotates humerus Antagonists: Deltoid, triceps brachii, lattisimus dorsi |
Trapezius | O-occipital bone, thoracic vertebrae I-clavical, acromion process and spine of scapula A-elevates and depresses, adducts, rotates (scapula) & elevates clavicle, extend neck. Antagonists: trapezius, levator scapulae, pectoralis minor, sternoclediomast. |
Latissimus dorsi | O-spinous process of thoracic/ lumbar vertebrae, illiac crest I-intertubicular groove below lesser tubercle of humerus A-extends, adducts and medially rotates arm Antagonists: Deltoid, pectoralis major, coracobrachialis, biceps brachii |
Sartorius (2) | O-anterior superior illiac spine I-medial surface @ tibial tuberosity A-lateral rotation of femur, flexes knee and hip. Antagonist: Vastus (L,m,I), rectus femoris |
Coracobrachialis | O-coracoid process I-medial aspect of humerus A-adducts arm and flexes shoulder Antagonist: deltoid, triceps brachii, latissimus dorsi |
Vastus (lateralis, medialis, intermedius) | O-linea aspera I-tibial tuberosity A-extends knee Antagonists: biceps femoris, semi-T, semi-M, sartorius, gastrocnemius plantaris |
Pectoralis Minor | O- anterior aspect of upper ribs I-coracoid process of scapula A-depresses/protracts shoulders and rotates scapuls Antagonists: trapezius, levator scapulae |
Gastrocnemius (M&L) (2) | O-near medial epicondyles of femur I- calcaneus A-plantar flexes foot, flexes knee Antagonists: tibialis anterior, vastuses, rectus femoris |
Triceps Brachii (long head) (2) | O-lower lip of the glenoid cavity I-olecranon process A- extends elbow, extends shoulder Antagonists: biceps brachii, coracobrachialis, |
Triceps Brachii (lateral head) | O-lateral surface of the humerus I-olecranon process A-extends elbow, extends shoulder Antagonists: biceps brachii, coracobrachialis |
Triceps Brachii (medial head) | O-medial surface of the humerus I-olecranon process A-extends elbow, extends shoulder Antagonists: biceps brachii, coracobrachialis |
Gluteus Maximus | O-illac crest, sacrum I-iliotibial tract, gluteal tuberosity A-extends and laterally rotates femur Antagonists: rectus femoris, iliopsas, tensor fasciae latae |
Temporalis | O-frontal, temporal, parietal bones I-coronoid process of mandible A-elevates and retracts mandible Antagonists: masseter |
Biceps Femoris (long head) (2) | O-ischial tuberosity I-head of fibula A-EXTENDS hip, FLEXES knee Antagonists: rectus femoris, iliopsas, tensor fasciae latae |
Masseter | O-Zygomatic arch I-lateral surface of mandibular ramus/angle A-elevates and protracts mandible Antagonist: temporalis |
Deltoid | O- clavicle, acromion process, spine of scapula I-deltoid tuberosity of humerus A-extends, flex, abducts arm Antagonists: pectoralis major, triceps brachii, biceps brachii |
Semimembranosus and semitendinsus (2) | O-ischial tuberosity I-medial surface @ proximal end of tibia A-EXTENDS HIP, FLEXES KNEE Antagonists: Rectus femoris, vastuses |
Adductors (magnus, longus, brevis) | O-extends from ischial tuberosity forward to pubis I-linea aspera A-adducts also medially and laterally rotates rotates femur Antagonists: tensor fasciae latae |
Tensor Fasciae Latae | O-illiac crest, anterior superior iliac spine I-iliotibial tract A-FLEXES hip, abducts and medially rotates femur Antagonists: biceps femoris, semi-T, semi-M, gluteus maximus |