186 SPECIAL ANATOMY. 



and complexus cervicis, trachelo-mastoid., rectus postic. and 

 obliq. sup. of both sides. 



c. Sideways : sterno-cleido-mast., rectus capit. lateralis, sple- 

 nius capit., trachelo-mast., obliq. capitis super, of one side. 



d. The head rotates sideways at the same time with the At- 

 las : splenius capitis, trachelo-mast., obliq. cap. infer, of the one 

 and sterno-cleido-mast. of the other side. 



398. B. The skin moves upon the skull: 



a. Forwards : frontales, which at the same time put the skin 

 of the forehead into transverse wrinkles. 



b. Backwards : occipitales, which at the same time make the 

 skin of the forehead smooth. 



399. C. The ear is drawn: 



a. Upwards : attollens ; forwards : attrahens ; backwards : re- 

 trahentes. 



400. D. The eye: 



a. The eyebrow is drawn inwards and downwards with lon- 

 gitudinal wrinkles : corrugator superc. 



b. The fissure between the lids contracted and closed by : 

 sphincter palpebr. 



c. The upper lid raised: levator palpebr. super., by which the 

 skin passes backwards. 



d. The globe of the eye is directed outwards, inwards, up- 

 wards, downwards : recti. 



e. The same is rotated upwards and inwards : obliq. super. ; 

 downwards and outwards r obliq. infer. ; upwards and outwards : 

 obliq. infer, and rect. extern, together. 



401. E. The nose: 



a. Is drawn down and the nasal openings contracted by : de- 

 pressor alse and compressor. 



b. Drawn outwards and widened by : dilatator posterior and 

 anterior. 



c. Turned up by: levator alx et labii (s. pyramidalis). 



402. F. The mouth: 



a. The fissure of the mouth is shortened and closed: by 

 sphincter oris. 



b. The angle of the mouth is drawn downwards and back- 

 wards, by which the cheeks are pressed against the rows of teeth 

 (as in mastication) and the cheeks are expanded (as in blowing 

 and whistling) : buccinator. 



Upwards by : lev. anguli oris and zygomat. major. 



