1772 



HANDBOOK OF PHYSIOLOGY 



CIRCULATION II 



chordae tendineae, function, 764 



coenzymes, 1536 



composition of, 762 



contractile force, CO2 and, 1546 



deep 



bulbospiral muscle, arrangement, 767 



drainage channels, 1 53 1 



sinospiral muscle, arrangement, 767 

 determinants of normal metabolism, 



1 536- 1 537 

 diabetes, 1537 

 energy production, 1536 

 enzymes, 1536 

 glycogen, 1536 

 hormones, 1536 



ischemia and normal function, 1541 

 lipids, 1536 



lymphatic supply, 1054 

 mechanical efficiency of, 1 538 

 metabolism and, 1536 



disease, 1537 



epinephrine and, 1541 



norepinephrine and, 1541 

 metarteriole, actions of, 1 52 1 

 microcirculation in, 903 

 muscle 



arrangement in ventricles, 768-769 



fascicles, 1518 

 myocardial respiratory quotient, 1536 

 oxygen debt, 1538 

 oxygen uptake 



coronary dilatation, 1567 



during cardiac arrest, 1541 



during fibrillation, 1541 



in working heart, 1541 

 precapillary sphincter, actions ot, 1521 

 protein, 1536 

 respiratory quotient, 1536 

 schematic arrangement of muscle fibers, 



768 

 sinusoids in, functional anatomy, 1517 

 spiral muscle arrangement, 767 

 superficial bulbospiral muscle, arrange- 

 ment, 767 

 superficial muscle layers, 765 



ventricular contraction and, 765 

 trabeculae, functional anatomy, 1517 

 veins 



density of, 1522 



distribution of, 1522 

 ventricular, 765-768, 1518 



architecture of, 765 



arrangement, 768-769 



classification of muscles, 766 



evolution of, 766 



fascicles, 15 18 



in left ventricle, 1538 

 vessels, nerve supply to, 1 52 1 

 vortex spirals, 1518 

 Myocarditis 



effectiveness of heart and, 1 104 



Myoglobin 



capillary permeability to, 10 13 

 molecular sieving of, 1017 

 permeability of muscle capillaries to, 

 1013 



Natriuretic drugs 



hypertension and, 1 142 

 Negative pressure breathing 



intrapulmonary, 1 7 1 2 



pleural, 171 1 

 Neomycin 



cholesterol levels and, 1 187 

 Nephrosis 



proteins of edema fluids in, 982 

 Neuromuscular transmission 



sympathetic 



vasoconstrictors to skeletal muscle, 



■363 

 vasodilators in skeletal muscle, 1 366 

 Newborn 



respiration, course of blood streams 

 and, 1639 

 Nicotine 



catecholamines and, 1563 

 Nitrate 



entrance rate into muscle, 1 138 

 Nitrites 



venodilator responses, 1094 

 Nitroglycerin 

 action of, 1 567 



coronary circulation and, 1562 

 Nitrous oxide 



saturation curves, 1291 

 Nodulus arantii 



description, 781 

 Nonlaminar flow 



murmurs and, 858-859 

 Norepinephrine 



arterial diameter and, 807 



as neuromuscular transmitter, 1 363 



blood pressure rise and, 1 155 



bone medullary pressure and, 1660 



cardiac oxygen consumption, 1552 



carotid sinus stimulation by, 874 



coronary 



blood flow and, 1552 

 vasomotion, 1 552 

 cutaneous blood flow and, 1345 

 distribution in pulmonary tree, 1680 

 effects of, 1725 

 fat mobilization and, 1 1 75 

 intestinal blood flow and, 1447 

 mesenteric blood flow and, 145 1 

 plasma 



K and, 1 1 52 

 Na and, 1 152, 1 153 

 potentiation by K, 1 146 

 pulmonary vascular pressure and resist- 

 ance and, 1725 

 regional blood volume and, 1694 

 resistance in vascular bed and, 948 



skeletal muscles and, 1355 



circulation and, 1369 

 skin circulation and, 1345 

 splanchnic circulation and, 141 7 

 splenic blood flow and, 1 450 

 total systemic effect, 141 9 

 vascular 



effects of, 969, 970-971 

 volume and, 955 

 venous 



constriction due to, 1086 

 distensibility and, iog3 

 Normotension 



damping of incisura and, 832 

 Nucleotides 



transport in lymph, 1049 

 Nutrient exchange 



between maternal and fetal circulation, 

 1609 



Oliguria 



renal blood flow and, 1481 

 Open chest 



cardiac output and, 1 1 15 

 right atrial pressure and, 1 1 1 5 

 venous return and, 1 1 1 5 

 Orifice flowmeter 



principle and discussion of, 1298 

 use in veins, 1 299 

 Orthostatic hypotension 



renal blood flow and, 1502 

 Osler-Weber-Rendu disease 



description, 1256 

 Osmometer 



description of, 973 

 Osmotic equilibrium 



description, 1 136 

 Osmotic flow 



osmotic pressure and, 1006 

 Osmotic pressure 



calculated experimentally and on Don- 

 nan theory, 977 

 capillaries, dextran and, 994 

 concentration curves for plasma pro- 

 teins, 972 

 dependence on Na, 1 1 36 

 due to urethan and urea, 1018 

 factors determining, 1 136 

 osmotic flow and, 1006 

 physicochemical aspects of protein, 976 

 plasma proteins, glomerular filtration 



and, 976 

 protein 



anion binding and, 977 

 concentration and, 975 

 Donnan effect, 976 

 factors affecting, 973 

 fetal, 975 



filtration rate and, 989 

 in various species, 965 

 measurement, 972 

 of human plasma, 973 



