INDEX. 



649 



Muscles, how formed, i. 163 ; shapes 

 and arrangement of fibres, 164 5; 

 origin and insertion, 164 ; blood- 

 vessels of, 166; nerves of, 167; an- 

 tagonist muscles, 169; arrangement 

 of muscles on the skeleton, 170; 

 arytenoid, ii. 437 ; buccinator sup- 

 plied by fifth nerve, 108 ; cervicalis 

 ascendens,40; ciliary,27; cochlearis, 

 79; compressor naris,2; compressor 

 urethras, 543; corrugator supercilii, 

 nerve to, 106 ; crico-arytenoidei 

 postici and laterales, and crico-thy- 

 roidei, 437 ; depressor alee nasi, 2 ; 

 detrusor urinae, 506, 543 ; digastric 

 182 ; external pterygoid, 182 ; in- 

 ternal of malleus, 71 ; internal pte- 

 rygoid, 182 ; of internal ear, 94 ; in- 

 trinsic and extrinsic of larynx, 436; 

 laxator tympani, 71 ; laryngeal, ac- 

 tion of, 437 ; levator ani, levatores 

 costarum, 401 ; levator palpebrse, 

 obliqui and recti oculi, 46 ; omo- 

 hyoid, sterno-hyoid, stylo-hyoid, 

 and stylo-pharyngeal, 437 ; orbieu- 

 laris palpebrarum, 42; pectoral, 

 401 ; serratus magnus, serrati pos- 

 tici, sterno-mastoidei, and trapezii, 

 401 ; nerves of, 128 ; sphincter ve- 

 sicae, 506 ; superior, anterior, and 

 posterior auris, 67 ; respiratory, 

 413, power of, 401 ; action of, 398 ; 

 stapedius, 69, 71; thyro-arytenoidei, 

 437 ; temporal, masseteric, 182 ; 

 trachealis, 387, 402 ; unstriped of 

 absorbents, 272 



Muscular coat of arteries, ii. 319 ; of 

 small intestine, 222 ; of colon, ii. 

 223 



Muscular fatigue, i. 172 



Muscular, movement, varieties of, 

 191 ; action of sphincters, 191 ; pe- 

 ristaltic, 192 ; and rhythmical con- 

 tractions, 193 



Muscular pile, i. 377 



Muscular sense, i. 428 



Muscular sound, i. 183 



Muscular tissue of two kinds, i. 150 ; 

 Striped Fibres, 150 ; their internal 

 structure, 151 ; sarcous elements, 

 152 ; sarcolemma, 155 ; union of 

 tendon to muscle, 156 ; develop- 

 ment, 157 ; corpuscles or cell- 

 nuclei, 358; growth, 1 59 . Unstriped 

 Fibres, 159 ; distribution of the two 

 varieties of fibre in the body, 160, 

 and in the animal series, 162 ; con- 

 tractility, 55, 170, 187 ; stimuli, 172 



Muscular tissue ; minute changes 



VOL. II. 



during contraction, i. 176 ;' during 

 passive contraction, 179; during 

 active contraction, 179 ; exhibited 

 in fatal tetanus, 182 ; development 

 of heat during contraction, 184 ; 

 duration and extent of contraction, 

 185 ; zigzags explained, 186 ; force 

 at different degrees of contraction, 

 187 



Muscular contraction; influence of 

 nervous system upon, i. 341 ; deve- 

 lopment of electricity in, 384 ; elec- 

 trical current, 376 



Muscular fibres, of arteries, ii. 319, 

 354 ; of heart, 339 ; of oesophagus, 

 188 ; of stomach, 190 ; of uterus, 

 556 



Muscular zone of spiral lamina of 

 cochlea, ii. 80 



Muscularity of ducts of glands, ii. 457 



Musculi, papillares, ii. 334 ; pectinati, 

 335 



Musical sound, ii. 87 



Myopia, ii.48 



Myriapoda, circulation in, ii. 385 



Myxine, chorda dorsalis of, ii. 587 



NAEGELE, on the duration of preg- 

 nancy, ii. 563 



Nails, i. 416 



Nais, reproduction of, ii. 525 



Naked capillaries of lung, ii. 393 ; of 

 Malpighian tuft, 489 



Nasal, cavity, development of, ii. 598 ; 

 duct, 43 ; fossae, 1 



Nasse, Dr., his case of paralysis, i. 318 ; 

 on chyle, ii. 282 ; on the cause of 

 buffing and cupping, 295 



Nasmyth, on the cementum, ii. 178 



Nausea, nature of, ii. 127 



Neck of tooth, ii. 167 



Negro, cuticle of, i.416 ; hair of, 421 



Nerves, definition, i. 205 ; tubular 

 fibres, 208; gelatinous fibres, 211. 

 Cerebro-spinal nerves, 215 ; neuri- 

 lemma, 216; blood-vessels, 216; 

 origin, 217 ; branching, 217 ; anas- 

 tomosis, 218; plexuses, 220; ter- 

 mination, 221. Ganglionic nerves, 

 their structure, arrangement, and 

 connexions, 222 ; regeneration of 

 nerves, 228 ; endowments of, 230. 

 Spinal nerves, 300 ; their functions, 

 306 ; how to determine the func- 

 tion of a nerve, 303 ; peripheral 

 disposition of nerves necessary for 

 reflex actions, 335 ; of arteries, 

 ii. 321; compound encephalic, 

 11] ; encephalic, i. 302, ii. 101 ; 



U U 



