

CONVOLUTIONS 327 " CONVOLUTIONS 



TABLE OF CONVOLUTIONS OR GVRI OF THE CEREBRUM.— Continued. 



Boundaries. 



Ketrocentral. 



See Parietal, ascending. 



Xolandicus, anterior. 



See Precentral. 



mdicus. posterior. 



See Post-central. 



calcarine. 



I Occipital and temporal lobes ; a narrow convolu- Above, calcarine fissure. Below, coi- 

 tion, lateral fissure. Peripherad, the cu- 



' neus. 



Subcallosal (of Zuckerkandl). 



Mesial aspect of cerebrum. 



Reaches from the chiasm to the ros- 

 trum. 



iubcollateral. 



Temporal lobe ; the fusiform lobules of the brain. | Connects the occipital and temporal 



\ lobes. Above, collateral fissure. Be- 

 | low, subtemporal fissure. 



ubfrontal. 



See Frontal, inferior. 



jparietal. 



.,,h„ 



Parietal lobe. 



Above, parietal fissure. Anteriorly, 

 continuous with the marginal and 

 angular convolutions. Posteriorly, 

 the paroccipital fissure. 



•ubtemporal. 



See Temporal, inferior. 



-uperfrontal. 



See Frontal, superior. 



upenor. 



See Temporo-sphenoidal, superior. 



oupertemporal. 



rupra-marginal. 



See Infra-marginal. 



Inferior parietal lobe, anterior portion. 



Anteriorly, the inferior extremity of 

 the intraparietal fissure. Below, con- 

 tinuous with the ascending parietal 

 and superior temporo-sphenoidal 

 convolutions. 



-upra-orbital. 



See Frontal, inferior. 



; upra-sylvian. 



The third external convolution of the dog. 



In Marsupials, the portion of the brain surround- 

 ing the fissure of Sylvius. 



I emporal, first. 



See Infra-marginal 



! emporal, inferior. 



Temporo-sphenoidal lobe; the lowest of the three 

 convolutions. 



Posteriorly, connected with the third 

 occipital convolution. Above, the 

 meditemporal fissure. Below, the 

 subtemporal fissure. 



jporal. inframarginal. 



See Temporo-sphenoidal, superior. 



