ANATOMY IX A NUTSHELL. 



509 



Origin. — (1) From temporal ridge, (2) temporal fascia, (3) greater part 

 of the temporal fossa. 



Insertion. — Into the inner surface, apex and anterior border of the cor- 

 onoid process of the inferior maxillary bone. 



Action. — To bring the incisor teeth together. It is called the biting muscle. 



PLATE CCLXVII. 



v X A xx ^ \N A\V \ x) 



Ull 



W&: 



''I 11 ' WJ-): ?'''«■: 

 . i '■r'i *"/;'/'/'/.,' 



I,.',:. ''/.////.'»/, 



,.' l ! ;.,'|M l ir''//'/' J 



GLANSCLITORIOIS 



FRENULUM CLITORIDlS 



. ORIFICIUM v \v - 

 URETHR/e EXTERNUM 



LABIUM MAdU&X x - 

 , '.'.' ' '• x" Av \V^^ 

 LABIUM MINUS V_V 



POST. COMMISSURE 



:.\\H...\\- <■ 



: " ■>''• •. > ,_.,..- v ' ' ANUS 



The Female External Organs of Generation. 



Nerve Supply. — Temporal branches of the inferior maxillary division of 

 the fifth nerve. 



Blood Supply. — .Muscular branches from the second portion of the internal 

 maxillary artery. 



LESSON CL XX. 

 The Parietal Bone. (Plates CCXXXIX-CCXL.) 

 The parietal bone has two surfaces, fouh borders, and four angles for 



consideration. 



