180 PRACTICAL ANATOMY. 



Insertion Passes outward and slightly, backward be- 

 neath inferior rectus, and is inserted into outer por- 

 tion of sclerotic, between inferior and external recti. 



Nerve Th ird. 

 PYRAMIDALIS NASI. 



Origin Continuation downward of inner fibres of 

 occipito-frontalis . 



Insertion Compressor nasi. 



Nerve Facial. 

 COMPRESSOR NASI. 



Origin Incisive fossa of superior maxillary. 



Insertion Blends with its fellow on the bridge of nose. 



Nerve Facial. 

 LEVATOR LABII SUPERIORIS AL^EQUE NASI. 



Origin Nasal process of superior maxillary. 



Insertion By two slips: one into the wing of nose, 

 the other into the upper lip. 



Nerve Facial. 

 DILATOR NARIS POSTERIOR. 



Origin Cartilage of wing of nose. 



Insertion Skin at free margin of nostril. 



Nerve Facial. 

 DILATOR NARIS ANTERIOR. 



Origin Cartilage of wing of nose. 



Insertion Skin at free margin of nostril. 



Nerve Facial. 

 DEPRESSOR AL.E NASI. 



Origin Incisive fossa of superior maxillary. 



Insertion Wing of nose. 



Nerve Facial. 

 COMPRESSOR NARIUM MINOR. 



Origin Cartilage of wing of nose. 



Insertion Skin at free margin of nostril. 



Nerve Facial. 







