Arm Muscles

• biceps brachii

• triceps brachii

• brachialis

• brachioradialis

• flexor carpi radialis

• biceps brachii

• triceps brachii

• brachialis

• brachioradialis

• flexor carpi radialis

• biceps brachii

• triceps brachii

• brachialis

• brachioradialis

• flexor carpi radialis

• extensor digitorum

• flexor carpi radialis

• palmaris longus

• flexor carpi ulnaris

• brachioradialis

What is the primary characteristic of skeletal muscles?

• They are involuntary and non-striated

• They are voluntary and striated

• They are involuntary and striated

• They are voluntary and non-striated

Extends, adducts, and rotates arm medially ​ (a)  

• Latissimus dorsi

• Subscapularis

• Supraspinatus

• Deltoid

​ (a)   flexes and supinates the forearm

• biceps brachii

• Latissimus dorsi

• Serratus anterior

• Rectus abdominis

• extensor digitorum

• flexor carpi radialis

• palmaris longus

• flexor carpi ulnaris

• brachioradialis

• extensor digitorum

• flexor carpi radialis

• palmaris longus

• flexor carpi ulnaris

• brachioradialis

• extensor digitorum

• flexor carpi radialis

• palmaris longus

• flexor carpi ulnaris

• brachioradialis