GENERAL INDEX. 



793 



1 1 1 v , I . A N \ f UM Y OF THE Continued. 



left ventricle, ii. 582. 



cxtern.-il surface, ii. 582 

 internal surface, ii. f>82. 



bicuspid or mitral valve, ii. 583. 

 >< nfiliiuar valves, 11 

 sinuses of Valsalva, ii. 584. 

 circumference of the aortic and pulmonary orifices, ii. 



measurements, ii. 587. 

 relative capacities of the several cavities, ii. 585. 



measurements, ii. 586. 

 relative dimensions of the auriculo-ventricular orifices, 



ii. '-7. 



jx-ptum of the ventricles, ii. 584. 

 size ;md weight of the heart, ii. 587. G83, note. 

 thickness of walls of cavities of, ii. 585. 



measurements, ii. 585. 

 sti ucture of the heart, ii. 587. 



bl < d-vessels of the heart, ii. 596; iv. 1414. 

 great coronary vein, ii. 596. 



sinus of the coronary vein, ii. 597. 

 smaller anterior coronary vein, ii. 5<7. 

 smaller posterior coronary vein, ii. 597. 

 venae minims, or veins or Thebesius, ii. 597. 

 inner membrane of the heart, ii. 594. 

 lymphatics of the heart, ii. 597 ; iii. 229, 230. 

 n'mscular tissue, ii. 590. 

 of auricles, ii. 593. 

 of ventricles, ii. f>90. 

 nerves of the heart, ii. 595. 



cardiac, inferior, left, and middle, ii. 595. 



cardiac plexus, ii. 595. 



motor influence of the sympathetic in reference 



to the heart, s. 4GO. 

 pericardium, ii. 597. 

 uses, ii. 698. 



vessels within the pericardium, relative posi- 

 tion of the, ii. 598. 



tendinous texture of the heart, ii. 687. 

 arterial tendinous ring*, ii. 587. 

 attachment of the middle coat of the arteries 



to the arterial tendinous rings, ii. 589. 

 auriculo-ventricular tendinous rings, ii. 587. 

 tendinous structure in the arterial valves, ii.589. 

 tendinous structure in the auriculo-ventricular 



valves, ii. 539. 



peculiarities of the foetal heart, ii. 599. 

 Eustachian v;ilve, ii. 599. 

 valve of the foramen ovale, ii, 599. 

 the heart in infancy, i. 65. 

 a-symmetry of the'heart, iv. 846 

 HEART," PHYSIOLOGY OK THE, ii. 600. 



action of the valves, mode of, ii. 600. 



iMu<e of motion of the heart, ii. 610. 



constancy of the action of the heart, ii. 013. 



duration of contractility after death, ii. 608. See also 



CIRCULATION. 



frequency of the heart's action, ii. 609. 



number of pulsations in a minute in different 



animals, ii. 609. 



See also ASPHYXIA. 



impulse of the heart, ii. 604. 



hypotheses of the manner in which the apex of the 

 heart is made to impinge against the parietes of 

 the chest, ii. COS. 



action of the heart in relation to the force of im- 

 pulsion and direction which it communicates to 

 the blood, i. 6-55. 



irritability of the heart, ii. 612 ; iii. 29. 

 upon "what does it depend ? ii. 612. 

 most irritable parts of the heart, ii. 607. 

 See also CONTRACTILITY ; IRRITABILITY. 

 movements of the heart, ii. 602. 



systole and diastole of the auricles, ii. 602. 

 systole and diastole of the ventricles, ii. 603. 

 regularity of tlie heart's movements, ii. 613. 

 sounds of the heart rhythm of the heart, ii. 614. 

 first sound, ii. 616. 

 second sound, ii 617. 

 influence of the spinal cord upon the functions of the 



heart, iii 721 S. 



effects of narcotics on the, iii. 30. 

 action of certain external agents on the vital power of 



the, i. 723. 



HEART, ARRANCEMP.NT or THE FIBRES OF THE, ii. 619. 

 the fasciculi, ii. 621. 

 the bands, ii. 621. 

 the layers, ii. 621. 

 the rope, ii. 621. 

 demonstration, ii. 621. 

 di-section, ii. 622. 



first, second, and third stage, ii. 622, 623. 

 second method of, ii. H23. 



first, second, and third stage, ii. 623625. 

 rec.ipitulation, ii. 6'26. 



the septum ventriculorum, ii. (327. 

 the right ventricle, ii. 627. 



boundary of the, ii. 628. 

 conical form of the heart, ii. f>28. 

 construction of the auricles, ii. 628. 

 septum auriculorum, ii. 629. 



Sup p. 



HKART, ABNORMAL CONDITIONS ov IHE, ii. 630. 

 1. Congenital abnormal conditions ii. 334. 630 ; iv. 949. 

 aberrations of position ect< pia cordis, ii. 630. 

 absence of the pericardium, ii. 633. 

 anomalous connexions of the vessels, ii. 35. 

 defect of development, malformations by, ii. 631. 

 displacement or ectoi-ia of the heart as a conse- 

 quence of disease, ii. 635. 



excess of development, malformations by, ii. 634. 

 valves, malformations of the, ii. 633. 

 II Morbid alterations in the muscular tubstanceof the 



heart, ii. 636. 



aneurism of the heart, ii. 640. 

 atrophy of the heart, ii. 642. 



cartilaginous and osseous transformations, ii. G37. 

 dilatation of the cavities of die heart, passive 



aneurism, ii. 640. 



dilatation of the orifices of the heart, ii. 640. 

 fatty destruction of the heart's substance, iv. 96. 

 hypertrophy, ii. 638. 



simple, i. e. without change in the capacity of 



the cavities, ii. 638. 

 concentric,! e. with diminution of capacity, ii. 



638. 

 excentric, i.e. with dilatation or increased 



capacity, active aneurism, ii. 639. 

 cor bovinum, ii. 639. 

 induration, ii. 637 ; iv 707. 

 inflammation carditis proper, ii. 636. 

 melanosis, ii. 638. 



medullary fungus, encephaloid tumours, ii. 637. 

 morbid deposit of fat on the heart, fatty degenera- 



tion, ii. 642. 



rupture of the heart, ii. 643 

 scirrhus, ii. 637. 

 suppuration, ii. 636. 

 tubercles, ii. 637. 

 ulceration, ii. 637. 



III. Morbid states of the membranes of the heart, ii. 643. 

 chronic valvular diseases, ii. 646. 

 atrophy of the valves, ii. 647. 

 chronic endocarditis, ii. 646. 

 dilatation of the valves, ii. 647- 

 osseous deposits, ii. 647. 

 ossification, ii. 647. 



thickening of the edges of the valves, ii. 646. 

 cysts, ii. 615. 

 endocarditis, morbid states of the endocardium, 



ii. 645. 



entozoa in the heart, ii. 647. 



hydrops pericardti or hydropericardium, ii. 645. 

 pericarditis, morbid states of the pericardium, ii. 



643. 



pneurnopericardium, ii. 645. 

 softening of the lining membrane, iv. 708. 

 tubercular formations, ii. 645. 

 white spot on the heart, ii. 644. 

 states of the blood in the heart after death, ii. 648. 

 Heartburn, causes of, iii. 759, 760. 

 Hearts, lymphatic, of reptiles, iv. 302. 

 HEAT, ANIMAL, ii. 648. 



an essential condition for the performance of vital 



actions, iii. 147. 



temperature of the human body, ii. 649. 

 of Mammalia, ii. 649. 

 of Birds, ii. 649. 

 of Reptiles, ii. 649. 

 of Fishes, ii. 649. 

 of Insects, ii. 6-iO. 

 of Crustacea, ii. 650. 

 of Mollusca, ii. 650. 



general conditions of organisation in relation with the 

 production of a greater or less degree of heat, iii. 650. 

 temperature of different parts of the body, ii. 654 



relation between the temperature ol internal parts, 



ii. 654. 

 relations in point of temperature between external 



parts, ii. 655. 

 difference of temperature according to depth, ii. 



656. 



influence of external temperature generally, ii. 658. 

 variations in the temperature of animal bodies in a 

 state of health independently of external tempera- 

 ture, ii. 658. 

 influence of the natural temperature of the air on that 



of the body, ii. 658. 



influence of temperature on the vitality of cold- 

 blooded animals, ii. 673. 



influence of temperature on the vitality of warm- 

 blooded animals, and of man, in the states of 

 health and disease, ii. 674. 



effects of various other causes of modification in ex- 

 ternal agents, ii. 680. 

 means for effecting a reduction of animal heat, ii. 



680682. 



affusion of cold water, ii. 681. 

 air, natural temperature of, ii. 680. 



in a state of motion or at rest, ii. 681. 

 sudden transitions of, ii. 6l. 

 bloodletting, ii. 681. 

 diaphoretics and purgatives, ii. 682. 

 diet and regimen, ii. 682. 

 3 F 



