Triceps group
The medial and lateral head originate here.
What is the posterior surface of the humeral shaft?
This nerve innervates the muscles of the deep extensors of the forearm/wrist.
What is the radial nerve?
This nerve innervates all of the muscles in the brachial group.
What is the musculocutaneous nerve?
This nerve innervates most facial expression and mastication muscles.
What is the facial nerve?
All of the superficial forearm/wrist flexors originate here.
What is the medial epicondyle of the humerus?
What is the radial nerve?
This muscle inserts at the dorsal surface of the index finger.
What is the extensor indicis?
This muscle has two heads.
What is the biceps brachii?
This muscle surrounds the lips.
What is orbicularis oris?
The only muscle in this group that is innervated by the ulnar nerve.
What is flexor carpi ulnaris?
All of the tricep muscles insert here.
What is the olecranon process of the ulna?
This muscle supinates the forearm
What is the supinator?
This muscle inserts on the coronoid process and ulnar tuberosity of the ulna.
What is the brachialis?
This muscle closes the eyelids.
What is orbicularis oculi?
This muscle inserts on metacarpals 2 and 3.
What is flexor carpi radialis?
All of the tricep muscles have this action.
What is extending the forearm at the elbow?
This muscle originates on the posterior radius, ulna, and IOM.
What is the abductor pollicis longus?
This muscle originates on the medial humerus.
What is the coracobrachialis?
What is depressor labii inferioris?
This nerve innervates pronator teres, flexor carpi radialis and palmaris longus.
What is the median nerve?
The Long head of the triceps originate here.
What is the inferior margin of the glenoid fossa of the scapula?
This muscle inserts on the base of the proximal phalanx of the thumb.
What is the extensor pollicis brevis?
This muscle flexes the forearm at the elbow.
What is the brachialis?
This muscle raises the upper lip.
What is levator labii superioris?
This muscle pronates the hand.
What is pronator teres?