Muscle cells, longitudinal unstriated 707 



cholinesterase 1848 



, circular 708 



, closing 867 



, columellar 2055 



, can contract 1222 



contraction 2050, 2221 



, cross striated 466, 772 



, design of cardiac 2112 



extracts 629, 2187 



_____ fibers 404, 1028, 1160 



, structure of 773 



without visible fibrils, or with fibrils paralleling long axis of fiber 926 



fibril 126 



freezes 937 



hemoglobin 1234 



homogenates , crude 9 36 

 , locking in contracted state 2103 

 , longitudinal 706, 708 



, non-striated 1407 



, mammalian skeletal 127 



metabolism 60 5 

 , motor nerve endings in 262 



of frog, rectus abdominis 1189, 1986 

 , opaque 134 6 

 , pharynx retractor 772 



physiology 878 



pink 182 









preparations 



710 







protein 



395, 



1266 





red 368, 



867, 



1650 





scars 2, 



108, 



181, 



2079 



smooth 



605, 



772, 



878 



striated 



605 







structure 



1639 







tension, maintaining 



394 



tissues 98, 



867, 



872 





white 145, 



368, 



463, 



878 



926, 1848, 1849, 1850, 1851, 1853, 1992 



Muscles 981, 1036, 1650, 1773, 2154 



decrease in oxygen consumption 1555 



, funnel retractor 772 



_________ induce prolonged contractions of other 1497 



, lamellibranch 541, 587 



, non-striated 1364 



_______ of small clams 866 



, pedal retractor 85 



, relaxes certain noncardiac 1973 



749 



