278 



LABORATORY MANUAL OF HUMAN ANATOMY 



(beb) Inferior palpebral branch (ramus palpebralis infe- 

 rior) (already studied in dissection of the face). 

 (bf) Anterior nasal rami (rami nasales anteriores) (to be studied 



further when the nasal cavity is dissected). 

 (c) Ciliary ganglion (ganglion ciliare) (0. T. lenticular or ophthalmic 



ganglion ) . 

 (ca) Short ciliary nerves (Nn. ciliares breves). 



Try to find also the sympathetic roots of the ciliary gan- 

 glion (radices sympathicae ganglii ciliaris). 



Blood-vessels of Orbit. 



Arteries. 



(a) Ophthalmic artery (A. ophthalmica). 



(aa) Central artery of retina (A. centralis retinae). 



(ab) Lacrimal artery (A. lacrimalis). 



(aba) Lateral palpebral arteries (Aa. palpebrales lat- 

 er ales}. 



(ac) Muscular rami (rami musculares). 



FIG. 117. 



N. nasociliaris 



N. frontalis . 



N. ethmoidalis anterior- 



N. frontalis j 



X 

 X. lacrimalis 



-a\. ophthalmica 

 A. supraorbitalis 



A. ethmoidalis anterior 

 \. lacrimalis 



A. ophthalmica 



Relation of the branches of the ophthalmic artery to the nerves. (After Poirier et Charpy, Trait6 

 d'Anat. hum., Paris, 1901, 2 ed., t. ii. p. 698, Fig. 103.) 



(ad) Short posterior ciliary arteries (Aa. ciliares posteriores 



breves). 



(ae) Long posterior ciliary arteries (Aa. ciliares posteriores 



longae). 



(af) Anterior ciliary arteries (Aa. ciliares anteriores). 



(a fa) Episcleral arteries (Aa. episclerales) . 



(afb) Anterior conjunctival arteries (Aa. conjunctivales 



anteriores). 



