ZOO 3713C Study Guide - Quiz Guide: Extensor Pollicis Brevis Muscle, Extensor Pollicis Longus Muscle, Flexor Pollicis Longus Muscle
Document Summary
The weakest part of the clavicle is between the middle 2/3 and lateral 1/3. Cleidocranial disastosis is failure of clavicle to ossify. Can be seen with failure of the skull to ossify as well. The rotator cuf is comprised of: supraspinatus, infraspinatus, teres minor, subscapularis. Humeral fractures: maxillary nerve damage @ surgical neck, radial nerve injury @ shaf, median nerve injury @ distal end, ulnar nerve injury @ medial epicondyle. Radial groove contains the radial n on the posterior aspect of the humerus. Colles" fracture is caused by falling on the hand in an extended posiion leads to posterior displacement of the radius. Smith"s fracture is falling onto the hand in a lexed posiion. Contents of the carpal tunnel: median nerve, flexor digitorum profundus, flexor digitorum supericialis, flexor pollicis longus. Flexor carpi radialis has its own canal in the groove of the trapezium. Syndrome can be caused by: hypothyroidism, rheumatoid arthriis, pregnancy, amyloidosis.
