ANAT 215 Lecture 22: Lecture 22 and 24

• School: Queen's University
• Department: Anatomy and Cell Biology
• Course: ANAT 215
• Professor: Leslie W Mac Kenzie

Document Summary

Lectures 22 & 24 ~ muscles of the upper limbs. Muscles that attach the pectoral girdle to the axial skeleton, and move the scapula anterior posterior pectoralis minor serratus trapezius. Origin ribs 3, 4, 5 ribs 8, 9 occipital bone. Insert choroid proc. med. bor. acrom. , t12 rhomboid maj. T2 t5 under spine levator scapulae rh. min. Muscles that attach the humerus to the axial skeleton, and move the humerus. Origin clavicle, ribs 1 6, sternum pelvic girdle, thor. Inserts at lateral side of bicipital groove of humerus. Muscles that attach the humerus to the pectoral girdle round shoulder . Rotator cuffs [form a tendenous cuff at the shoulder joint] Origin clav. , acromion later. bor. anter. surface supraspinatus spinous fossa infraspinatus post. surface teres minor later. bor. Insert delt. tuberosity bicipital groove lesser tubercule greater tubercle. Func. add. , rot. , flex. ext. m rot. abd. add. , med. rot. abduction lateral rotation. Muscles that move the forearm anterior [flexor] posterior [extensor]