Bones and Bony Landmarks
Muscles of the forearm and wrist
Nerve damage and Common Injuries
Muscles of the Shoulder
Mystery
100
What type of bone is this pointing to? 
Carpal bones
100
Name the muscles responsible for pronation and supination of the forearm.
Supinator, pronator teres, pronator quadratus
100
What causes carpal tunnel syndrome?
The compression of the median nerve.
100
What is the name of bony landmark indicated by an arrow?
Acromion
100
What is the muscle shown with an arrow that is heavily involved during chin-ups?
Latissimus Dorsi
200
The upper extremity is made up of 3 bones. Which bones make up the extremity?
Humerus, radius, ulna, carpals, metacarpals, phalanges
200
What is the name of the muscle labeled A? 
Flexor carpi radialis
200
Claw hand is caused by the loss of function of which nerve? This leads to the loss of function of which muscles?
Ulnar nerve. Interossei muscles
200
Which rotator cuff muscle is most commonly torn?
Supraspinatus
200
If you want to look wider around your shoulder region when people see you from your front or back (frontal plane view) which muscle you should work on?
Deltoid
300
Which letter represents the olecranon process of the ulna?
H
300
Which nerve innervates the deep extensor muscles of the hand?
deep radial nerve
300
Could the wrist be flexed if the median nerve was cut at the elbow? Why?
Yes, the flexor carpi ulnaris is innervated by ulnar nerve.
300
Which muscles are used when raising your hand high over your head during class?
Deltoid, supraspinatus
300
Name muscles B, C, and F.
Supraspinatus, Infraspinatus, and Teres Minor
400
How to the radius and ulna bones attach to each other?
The tubercle of the radius inserts into the radial fossa of the ulna.
400
What is the function of the interossei muscles? What is the nerve that supplies it?
help you flex and at MCP joint and extend at interphalangeal joint. Innervated by ulnar nerve
400
If the radial nerve was cut at the elbow, could the interphalangeal joints be extended?
Yes because the DIP and PIP joints are innervated by the ulnar nerve.
400
Name the rotator cuff muscles.
Infraspinatus, supraspinatus, subscapularis, teres minor
400
Name three muscles that are involved with shoulder extension. (Only receive credit if you name all three)
Triceps brachii, Anconeus, posterior deltoid
500
What are the labels of 6 and 10 on the radius bone?
6. head
10. radial tubercle
500
What muscle is responsible for the action of opposing the thumb? What is it innervated by? If this innervation is cut off, will the thumb still be able to do the opposition movement?
Opponens pollicis. Median Nerve. No.
500
Which tendon is commonly involved with lateral epicondylitis/ tennis elbow?
extensor carpi radialis brevis
500
Can you flex your shoulder when the Musculocutaneous nerve is injured? If yes, with which muscle?
Yes (250pts) deltoid (250pts)/or anterior deltoid.
500
In tennis elbow injury (lateral epicondylitis), which muscle's tendon is most commonly injured?
Extensor carpi radialis brevis