Upper Extremity: Part 1 Flashcards
Passage between the neck and the arm that provides protection for neovascular bundle supplying the upper limb.
Cervicoaxillary Canal
What is the most commonly fracture bone in the human body?
Clavicle
How is the Clavicle most commonly fractured?
Outstretched Hand
What is the weakest part of the Clavicle?
Middle
Lateral Third
Where do the Brachialis, Pronator Teres, and Medial head of the Triceps Brachii attach on the humerus?
Medial Supracondylar Ridge
Where do the Triceps Brachii, Brachioradialis, and Extensor Radialis Longus attach on the humerus?
Lateral Supracondylar Ridge
What nerve is in direct contact with Surgical Neck of the Humerus?
Axillary Nerve
What nerve is in direct contact with the Radial Groove of the Humerus?
Radial Nerve
What nerve is in direct contact with the distal end of the Humerus?
Median Nerve
What nerve is in direct contact with the Medial Epicondyle of the Humerus?
Ulnar Nerve
How many bones form the wrist or Carpus?
8
Name the 8 Bones of the Wrist
(So Long To the Pinky, Here Comes The Thumb)
Scaphoid
Lunate
Triquetrum
Pisiform
Hamate
Capitate
Trapezoid
Trapezium
What fascia covers the Deltopectoral Groove?
Pectoral Fascia
What travels through the Deltopectoral Groove?
Cephalic Vein
Fascia is thickened at the posterior ends of the Radius and Ulna and forms what?
Extensor Retinaculum