Ch 20 Hand, Wrist, Elbow

Label #1

• humerus

• radius

• ulna

• tibia

Label #4

• radius

• ulna

• humerus

• fibula

Label #8

• fibula

• humerus

• radius

• ulna

What muscle causes the elbow to flex or bend?

• biceps

• triceps

• quadriceps

• subscapularis

What muscle causes the elbow to extend or straighten?

• biceps

• triceps

• quadriceps

• hamstrings

What nerve runs along the medial side of elbow and is also known as "funny bone"?

• spinal

• radial

• median

• ulnar

What type of joint is the elbow?

• saddle

• ball and socket

• rotational

• hinge

What test would you perform if you suspect a ulnar collateral ligament sprain or tear?

• valgus stress test

• anterior drawer

• none

• varus stress test

What mechanism of injury often causes a tear to the ulnar collateral ligament?

• old age

• laceration at elbow

• blunt force trauma

• overuse

______________ is caused by a direct blow to the elbow

• olecranon bursitis

• medial epicondylitis

• lateral epicondylitis

• metacarpal fracture