Muscle Quiz 3 = Upper Arm, back and chest.

Practice Quiz – no word bank is included but answers are on the last

2 slides.

deltoid

Acromion and scapular spine

Humerus – deltoid tuberosity

Abduct arm, extend&flex humerus

Serratus anterior

First 8 ribs

scapula

Abducts and rotates scapula

Pectoralis major

Clavicle, sternum, cartilage of 1-6 ribs Humerus (greater tubercle)

Flexes arm, adducts and med rotat humerus

Biceps brachii

2 head on scapula

Radial tuberosity on radius

Flex forearm, supinate hand

Triceps brachii

3 heads on scapula nd humerus

Olecranon process

Extends forearm trapezius

Occipital bone and C & T spines

Acromion and spine of scapula

Elevate, rotate, adduct scapula. Depress shoulder, extend head.

Latissimus dorsi

T6-12 and L spines, illiac crest

Humerus (IT groove)

Extend arm, adduct and med. Rotate the arm.