Attachments
The distal 1/3rd of the clavicle, acromion, and humerus.
What is the deltoid muscle?
What is the (middle) deltoid and supraspinatus?
Innervates the triceps brachii muscle.
What is the radial nerve?
Required for pinching a button between the tips of the thumb and index finger.
What is the flexor pollicis longus and flexor digitorum profundus muscle?
The sternal end of the clavicle, manubrium, temporal and occipital bones of the cranium.
What is the sternocleidomastoid muscle?
Form the force coupling that produces upward rotation of the scapula?
What is the trapezius and serratus anterior?
Innervates the muscles attaching to the lateral epicondyle of the humerus.
What is the deep branch of the radial nerve?
The primary muscle when using sissors to cut a piece of paper or cloth.
T7-T12, thoracolumbar fascia, iliac crest, and intertubercle groove of the humerus.
What is the latissimus dorsi?
Primary actions include glenohumeral internal rotation, extension, and adduction.
Latissimus dorsi or accept Pectoralis major (sternal head).
Innervates the flexor carpi ulnaris muscle.
What is the ulnar nerve?
Produce scapular elevation, retraction, and downward rotation when reaching behind the back.
What is the rhomboid muscles and levator scapulae muscle?
"The seventy-five cents" muscle.
What is the rhomboids?
Produces flexion and supination at the elbow complex.
What is the biceps brachii muscle?
Motor supply to the muscle that effectively tightens of screw when using a screw driver.
What is the musculocutaneous nerve?
Produce the cocking back motion of an overhead throw.
What is the infraspinatus muscle and teres minor muscle?
Lateral epicondyle of the humerus and base of the 3rd metacarpal bone.
What is the extensor radialis brevis?
What is the flexor digitorum profundus?
Innervated by the thoracodorsal nerve.
What is the lattisimus dorsi muscle?
Points the index finger when picking your nose.
What is the extensor indicis muscle?