Biology of Man 471 



the top of the shoulder; trapezius, trapezoid-shaped muscle of the back), 

 (4) after the direction in which they run (external oblique, strong muscle 

 of the abdominal wall which lies obliquely), (5) after the length and size 

 of the muscle (peroneus longus, large muscle attached to the fibula; 

 peroneus hrevis, smaller muscle attached to the fibula bone), (6) after 



SUBMAXILLARY CLAND 



$U&UHCUAL SALIVARY 

 CLAHD 



PAROTID 

 SALIVARY CLAMO 



LIVER 



CALL 

 BLADDER 



DUODEMUM 



HEPATIC 

 FLEXURE 



ASCEtlDIMC 

 COLON 



CECUM 



APPEND 



ILEUM 

 SICMOID FLE 



STOMACH 

 PANCREAS 



LEFT COLIC 

 "FLEXURE 



TRANSVERSE 

 COLON 



DESCENDING 

 COLON 



JEJUNUM 

 CMOID 



CTUM 



Fig. 236. — The human digestive system with accessory organs. (From Zoethout 

 and Tuttle: Textbook of Physiology, The C. V. Mosby Co.) 



the origin and insertion [sternocleidomastoid, which arises from the 

 sternum and clavicle, and is inserted into the mastoid portion of the tem- 

 poral bone of the skull), (7) after their location [external intercostals, 

 superficial muscles between the ribs; internal intercostals, deeper muscles 

 between the ribs), and (8) after their function [adductor longus, adduct 

 the thigh toward the median line) . 



