ANATOMY IN A NUTSHELL. 125 



182. What are the two principal veins of the arm? 



183. Which one passes through the Axilla? 



184. What veins form each? 



185. What is the longest nerve in the arm? 



186. How many openings in the capsular ligament of the shoulder-joint? 



187. Where are the greater and lesser sigmoid cavities? 



188. With what does each articulate? 



189. Why is the cephalic vein so called? 



190. Why are the Lymphatics so called? 



191. What is lymph? 



192. What else are lymphatics called? 



193. What does the lymphatic system include? 



194. Over how much of the body does it extend? 



195. How many coats have the lymphatics? 



196. The lymphatic glands of the arm are divided into how many sets? 



197. The lymphatic vessels are how divided? 



198. Give blood supply and ossification of clavicle. 



199. The same of Scapula. 



200. The same of Humerus. 



201. The same of Radius. 



202. The same of Ulna. 



203. The same of Carpus. 



204. The same of Metacarpus. 



205. The same of Phalanges. 



206. What is the largest nerve of Brachial plexus? 



207. What separates median basilic vein from brachial artery? 



208. Give another name for Supinator longus. 



209. Give another name for Extensor brevis pollicis. 



210. Give another name for Extensor longus pollicis. 



211. Give another name for First dorsal interosseous. 



212. Give Acromial rete. 



213. Deep branch of ulna passes between what muscles? 



214. Give another name for lesser internal cutaneous nerve. 



215. Give another name for the long thoracic artery. 



216. On which side of the pisiform bone does the ulnar artery cross the 

 anterior annular ligament? 



LESSON XXX II. 

 Tin: [lium. (Plates XLIII-XL1V.) 



The ilium which forms less than two-fifths of the acetabulum is the superior 

 expanded portion of the innominate bone. This portion is limited superiorly 

 by the arched crest of the ilium, but anteriorly and posteriorly by margins which 

 diverge at right angles from each other. The crest is concave inward in front 

 and is concave outward behind. It is much narrower in its middle than near 



