BIO LAB 3.4

Pectoralis Minor Muscle; Action

Moves scapula anteriorly and posteriorly

Pectoralis Minor Muscle; Location

Deep and Anteriorly

Deltoid Muscle; Action

Flex, abducts, extends, medially and laterally rotates arm

Deltoid Muscle; Location

Superficial and Anteriorly

Pectoralis Major Muscle; Action

Flexes, abducts, and medially and laterally rotates arm

Pectoralis Major Muscle; Location

Superficial and Anteriorly

Biceps Brachii Muscle(1 muscle with 2 heads); Action

Elbow Flexion

Biceps Brachii Muscle (1 musle with 2 heads); Position

Superficial

Coracobrachialis Muscle; Action

Flex and medially rotates arm

Coracobrachialis Muscle; Location

Superficial and Anteriorly

Serratus Anterior Muscle; Action

Moves scapula anteriorly and laterally

Serratus Anterior Muscle; Location

Superficial and Anteriorly

Brachialis Muscle; Action

Prime mover of elbow function

Brachialis Muscle; Location

Superficial and Anteriorly

Brachioradialis Muscle; Action

Flexes Elbow

Brachioradialis Muscle; Location

Superficial and Anteriorly

Triceps Brachii Muscle Medial Head(1 muscle with 3 heads); Action

Prime mover of elbow extension

Triceps Brachii Muscle Medial Head(1 muscle with 3 heads); Loaction

Anteriorly and Superficial

Supraspinatus Muscle; Action

Aids deltoid muscle in abduction of arm

Supraspinatus Muscle; Location

Superficial, Intermediate, and Posteriorly

Infraspinatus Muscle; Action

Rotates arm laterally

Infraspinatus Muscle; Location

Superficial, Intermediate, and Posteriorly

Teres Minor Muscle; Action

Rotates arm laterally

Teres Minor Muscle; Location

Superficial, Intermediate, and Posteriorly

Teres Major Muscle; Action

Extends and medially rotates arm

Teres Major Muscle; Location

Superficial, intermediate, and posteriorly

Latissimus Dorsi Muscle; Action

extends, adducts & medially rotates arm; prime mover of the shoulder joint, along with the pectoralis major muscle

Latissimus Dorsi Muscle; Location

Superficial, Intermediate, and Posteriorly

Medial,Lateral, and Long

Triceps Brachii Muscle