Lab 8: Musculoskeletal System 3 Flashcards
What is the origin and insertion of the gastrocnemius?
Origin: lateral and medial condyles of femure
Insertion: calcaneus
What is the origin and insertion of the pectoralis major?
Origin: sternum, clavicle, ribs 1-6
Insertion: intertubercular groove humerus
What is the origin and insertion of the deltoid?
Origin: acromion, spine of scapula
Insertion: deltoid tubersoity
What is the origin and insertion of the latissimus dorsi?
Origin: spinous process T7-L5, iliac crest, ribs 10-12
Insertion: intertubercular groove of humerus
What is the origin and insertion of the biceps brachii?
Origin: glenoid cavity, coracoid process
Insertion: radial tuberosity
What is the origin and insertion of the sternocleidomastoid?
Origin: sternum, clavicle
Insertion: mastoid process of mandible
What is the origin and insertion of the triceps brachii?
Origin: posterior humerus, glenoid cavity
Insertion: olecranon process
What movement is associated with Pectoralis Major?
Flexion and adduction of shoulder
What movement is associated with the Deltoid?
Abduction of shoulder, flexion and extension of shoulder
What movement is associated with Latissimus Dorsi
extension and adduction of shoulder
What movement is associated with Teres Major
extension and adduction of shoulder (synergist to Latissimus Dorsi)
What movement is associated with Transverse Abdominus?
twist at waist, compress abdominal viscera
What movement is associated with External Oblique?
twist at waist, compress abdominal viscera
What movement is associated with Sartorius?
flexion, abduction, and lateral rotation of hip; flexion of knee
What movement is associated with biceps femoris?
extension of hip, flexion of knee