ANALYTICAL INDEX. 



1021 



Muscular System (continued). 



as apparent in the Nematoneura, 534 

 in Ccelelmintha, 534 

 in Bryozoa, 535 

 in Rotifcra, 535 

 in Epizoa, 536 

 in Echinodermata, 537 



Encrinus, Comatula, 537 

 Asterias, Echinus, 537 

 Holothuria, Siponculus, 5S7 

 in the Homogangliata, 537 

 in Annelida, 538 

 in Myriapoda, b38 

 in Insecta, 538 

 in Arachnida, 539 

 in Crustacea, 540 

 in the Heterogangliata, 540 

 in Gasteropoda, 540 

 in Pteropoda, 541 

 in Cephalopoda, 541 

 in Vertebrata, 541 



vertebral system, 541 



costal system, 542 , 



hyoid system, 542 



opercular system, 543 



muscles of the limbs, 543 



in skates and rays, 543 

 in Lepido-siren, 543 

 in Siren lacertina, 543 

 in Proteus, 543 

 in Ophidia, 543 

 in Sauria, 543 



muscles used in mastication, 543 

 tegumentary system, 543 

 vocal system, 544 

 diaphragm, 544 

 lingual system, 544 

 ocular system, 544 

 aural system, 544 

 nasal system, 544 

 generative system, 544 



^general description of the class, 544 

 classification, 545 

 anatomy and physiology, 547 

 alimentary canal, 549 

 respiratory system, 549 

 circulatory system, 549 

 foramina repugnatoria, 550 

 nervous system, 550 



in Scolopendra, 550 

 senses, 550 



organs of generation, 551 

 ova, 553 



developement of the embryo, 553 

 " history of the process according to the observa- 

 tions of Newport on the Julus, 553 

 observations of Gervais on the growth of 

 Lithobius, 560 



Keck. 



l. Muscles, 561 



a. anterior vertebral group, 561 



longus colli, 561 



rectus capilis anticus major, 561 



b. lateral vertebral group, 561 



intertransversales culli, 561 

 rectus capitis lateralis, 561 

 rectus capitis anlicus minor, 561 

 scalenus anticus, 562 

 posticus, 562 



c. depressors of os hyoides, 562 



sterno-hyoid, 563 

 sterno-thyroid, 563 

 thyro-hyoid, 563 

 omo-hyoid, 563 

 digastric, 563 

 stylo-hyoid, 564 

 mylo-hyoid, 564 



d. connected with the tongue, 564 



hyo-glossus, 564 

 stylo-glossus, 565 

 gcnio- hyo-glossus, 565 

 lingualis, 565 

 genio-hyoideus, 565 



e. superficial on the side of the neck, 565 



sterno-cleido-mastoideus, 565 

 platysma myoides, 566 

 risorius Santorini, 566 



5C Tuperficial or subcutaneous areolar tissue, 566 

 cervical, 56S 



pre-vertebral, 569 

 cervico-thoracic septum, 570 

 3. Regional or surgical anatomy, 570 



superficial veins and nerves, 571 

 mesial region of the neck, 572 



laryngotomy and the parts concerned, 573 

 tracheotomy and the parts concerned, 574 

 crico-tracheotomy, 574 

 anterior-inferior triangle, 574 

 thyroid body, 575 



bronchocele, 575 

 ccsoplMgotomy, and the parts concerned, b, 



ffeck (continued). 



anterior-superior triangle, 576 

 glandulajconcattnatae, 577 

 posterior-superior triangle, 577 

 posterior-interior triangle, 577 , n r ir.l 



subclavian artery, and operations connected 



therewith, 578 

 subclavian vein, 579 

 jugular vein, 579 



Ltertatnnominlta, and operations connected 



therewith, 580 

 digastric space, 581 

 posterior pharyngeal region, 582 

 relations of the sterno-cleido-mastoideus, 583 

 practical observations relating to the anatomy and 

 diseases of the neck, 583 



ona obliteration ofthe main 

 of the cervical vessels, 



585 



remarks on the veins, 585 



e the disposition and composi- 



ion of nervous matter, the nature,,* nervous action,, 

 and the subdivisions of the nervous system, 5( 



t ' rV how "fsposed through the animal kingdom, 586 

 chemical composition, 587 

 Vauquelin's analysis, 587 

 Fremy's method of analysis, 587 

 cerebric acid, 587 

 oleophosphoric acid, 587 

 cholesterine, 588 



variation of the quantity of phosphorus 

 different periods of life, and its small amount 



,'rienue's anaiy s vi cerebral matter of in- 

 fants, youth, Idults, old men, and idiots, 

 588 

 nervous actions, 588 



mental nervous actions, 588 

 actions of perception, 588 

 common sensibility, 588 

 special sensibility, 589 

 actions of emotion, 589 



physical nervous actions, 589 . 



contraction of the iris occasioned by the sti- 

 mulus of light, 589 



ex!ileme nt of 9 the respiratory muscles by the 

 sudden application of cold to the surface of 

 the body, 5K9 



ana/om^cau'ubdivision of the nervous system ; brain, 

 tpinal cord, and ganglions, 590 



nerve, 591 



structure of cerebro-spinal nerves, 591 



neurilemma, 591 

 ultimate nervous fibre, 591 

 tubular membrane, 591 

 white substance of Schwann, 592 

 flattened band of Remak, 592 

 changes produced by the action of water 



and other re-agents, 592 

 varicose appearance of nerve-tubes, 593 

 table of measurements of nerve-tubes in 



Man and the other Vertebrata, 593 

 absence of anastomoses in nerve tubes, 58 

 comparison of nervous with muscular tissue, 593 

 branching of nerves, 594 



ana deZssatio'n of the primitive fibres within the 

 trunk of a nerve, 594 ,,._,: ,i, 



anastomosis of descending branch ofthe ninth 

 nerve with the cervical plexus, 594 



commissure of optic nerve, 595 



anastomosis by fusion; Volkmann's observations, 



595 



nervi nervorum, 595 

 plexuses, 595 

 origin of nerves, 595 

 termination of nerves, 595 



p'erTp l heral expansion of nerves on sentient sur- 

 faces, 596 



papilla: of the skin, 596 

 retina and optic nerve, 596 

 olfactory nerves, 597 

 the auditory neive, 597 

 structure of the ganglionic nerves, 597 

 neurilemma, 597 

 ramification, 597 

 peripheral distribution, 598 

 plexuses, 593 

 nerve-tubes, 598 

 cells, 598 



gelatinous fibres, 599 , 



difference between the structure of the sympa- 

 thetic and the cerebro-spinal fibre, according to 

 Volkmann and Bidder, 599 

 nerves of the Invertebrata, 600 



