Circulation of Body Fluids 



539 



TABLE 67 (continued) 

 BLOOD PRESSURE IN VARIOUS ANIMALS 



Octopus vulgaris*" 



Limnaea stag.'"' 



Anodonta'^"^ 



f. w. mussels (at rest)"" 



Annelida 



Earthworm"" 

 (at rest) 

 (active) 



Glycera"™ 

 (at rest) 

 (active) 



Neanthes"" 

 (at rest) 



(active) 



Arenicola" 

 anesthetized 

 quiet 

 active 

 burrowing 

 Echinodermata 



Caudina"'" 

 (at rest) 

 (active) 



aorta 



gill veins 



hemocoel 



pericardium 



ventricle 



pericardium 



postrenal sinus 



coelom 



body cavity 



body cavity 

 dorsal vessel 

 body cavity 

 dorsal vessel 

 body cavity 



body cavity 



48-60 

 5-6 



2.2-8.1 

 4.4 



0.89/0.81 

 1.03 

 3.16 



4.4-5.5 

 >9.3 



0.4-1.5 

 up to 5.9 



0.735 

 1.1-2.2 



toll 



to 17.6 



2.94 

 9.0 



26.4 

 19.7 



11 

 29.4 



