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KOV #8
Upper Extremity Muscles
Question | Answer |
---|---|
What are attachments for Deltoid? | Lateral third of clavicle, Acromion Process, lateral third of Spine of the Scapula, Deltoid Tuberosity |
What are actions for Deltoid? | Anterior: Flexion at shoulder, Horizontal Adduction, Medial RotationPosterior: Extension at the shoulder, lateral Rotation, Horizontal AbductionAll Fibers: Abduct |
What are attachments for Biceps Brachii? | Short Head: Coracoid ProcessLong Head: Supraglenoid TubercleTuberosity of the radios and aponeurosis of Biceps Bachii |
What are actions for Biceps? | Flexes the Elbow, Supinates Forearm, Flexes at shoulder |
What are attachments for Brachialis? | Distal half of anterior surface of humerus, Tuberosity and coronoid Process of Ulna |
What are actions for Brachialis? | Flexes the Elbow |
What are attachments for Triceps Brachii? | Long Head: Infraglenoid Tubercle of ScapulaLateral Head Posterior Surface of Proimal Half of HumerusMedial Head: Posterior Surface of distal half of humerus |
What are actions for Triceps Brachii? | All heads: Extend the ElbowLong Head: Extend at the Shoulder, Adduct |
What are attachments for Anconeus? | Lateral Epicondyle of HumerusOlecranon Process and Lateral Edge of Ulnar Shaft |
What are actions for Anconeus? | Extends at the Elbow |