I4 OUTLINES OF ANATOMY. 



Intercranial portion of the internal carotid, 529. (520) 

 Branches of the intercranial portion, 530. (521) 



Arteria receptaculi. 



Pituitary branches. 



Gasserian or ganglionic branches. 



Meningeal or anterior meningeal branches. 

 Middle or great meningeal, 524. (515-16) 



Anterior branch. 



Posterior branch. 



Gasserian branches. 



Petrosal branch. 



Tympanic branch. 



Orbital or lachrymal branch. 



Anastomotic or perforating branches. 

 Meningeal arteries, 713. (696-7) 



In the anterior cranial fossa : 



Anterior meningeal branches. 

 Twigs from middle meningeal. 



In the middle cranial fossa : 



Branch of ascending pharyngeal. 



Meningea parva. 



Meningeal branch of internal carotid. 



In the posterior cranial fossa : 



Meningeal branches from occipital. 



Twigs from occipital and ascending pharyngeal. 



Meningeal branch of the vertebral. 



Lymphatics from the interior of the cranium, 691. (676) 



Meningeal. 



Cerebral lymphatics. 

 Carefully raise and throw forward the Gasserian ganglion and expose the petrosal nerves. 



Great superficial petrosal nerve, 800, 808. (782, 789) 

 Lesser superficial petrosal nerve, 808. (789) 

 External superficial petrosal, 808. (789-90) 

 Carotid plexus, 865. (845) 



Tympanic branch. 



Great deep petrosal nerve. 



Branches to the Gasserian ganglion. 



Branches to the sixth nerve. 

 Cavernous plexus, 865. (845) 



Communicating branches to the third, fourth, and ophthalmic divisions of the 



fifth cranial nerves. 



Sympathetic root of the lenticular ganglion. 



Twigs to pituitary body. 

 Pituitary body, or hypophysis cerebri, 749. (732) 



Anterior lobe. 

 Posterior lobe. 

 Pituitary gland, pituita. 



A pad should be placed in the base of the skull and kept properly moistened with preservative solution, 

 to prevent the structures from drying. 



The External Orbital Region. 



Examine the eyeball and its surroundings before the skin is removed from the face. 



The Eyeball and its Surroundings, 874-5-6-7. (854-5-6-7-8) 

 General surface view, Fig. 472. 

 Palpebral aperture. 



Outer and inner canthus. 



Lachrymal caruncle. Plica semilunaris. 



