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I need help filling in this chart. Please help me . Thank you. Muscle Respiratory muscles Diaphragm, external intercostals Internal intercostals, abdominal muscles Movement of
I need help filling in this chart. Please help me Thank you.
Muscle Respiratory muscles Diaphragm, external intercostals Internal intercostals, abdominal muscles Movement of the scapula Trapezius Levator scapulae Rhomboid major, rhomboid minor Pectoralis minor Serratus anterior Movement of the shoulder Deltoid Pectoralis major Coracobrachialis Latissimus dorsi, teres major Su ras inatus Origin Ribs 3 5 Ribs 1 8 Anterior fibers: clavicle Middle fibers: acromion of scapula Posterior fibers: spine of scapula Clavicle, sternum, ribs 1-7, external oblique aponeurosis Insertion Coracoid process Action Resting (tidal) and forced inspiration Forced expiration Elevation, depression, or adduction (retraction) of the scapula Elevates the scapula Adduction (retraction) of the scapula Depression of the scapula Vertebral border of Abduction (protraction) of the scapula Deltoid tuberosity Greater tubercle scapula Anterior fibers: flexion and medial rotation at the shoulder Middle fibers: abduction Posterior fibers: extension and lateral rotation Flexion, medial rotation, and adduction at the shoulder Flexion, adduction at the shoulder Extension, adduction at the shoulder Abduction at the shoulder
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