middle cerebra 

 anterior cerebral artery 



anterior deep temporal 

 angular. 



ophthalmic artery. 



infraorbital and 

 sphenopalatine 



superior labial 



inferior labia 

 internal maxillary 



external maxillary 



lingual 

 superior thyroid 



common carotid stei 



posterior deep temporal 



posterior cerebral 



superior cerebellar 



anterior auricular 

 posterior auricular 



basilar artery 



occipital 



inferior alveolar 

 pharyngeal 

 internal carotid 

 external carotid 



ertebral 



Figure 1 1-24. Arteries of head in man. (After Tandler) 



external carotid 

 of otic capsule 



nternal carotid 



posterior du 

 anterior card 



I plexus 



duct of Cuvier- 



ventricle 

 lung 



posterior cardinal 



dorsal aorta 



^anterior dural plexus 



3I body 



vitelline vein 



anterior limb bud 



umbilical vein 

 Figure 11-25. Vascular system of head end of 4-day-oId chick. (After Patten, 1958) 



CIRCULATION IN THE HEAD 



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