mammiferous quadrupeds, iii. 451.
horse, iii. 452.
walk, trot, gallop, iii. 452.
Marsupialia, iii. 453.
Rodentia, iii 454-
Ruminantia, iii. 454.
Proboscidia, iii. 454.
Carnivora, iii. 455.
Cheiroptera, iii. 455.
Quadrumana, iii. 455.
Sect V. Man, iii. 456.
the vertebral column, iiL 456.
the legs, iii. 457.
walking, iii. 459.
tables of the measure of inclination of trunk
in various modes of progression, iii. 460.
estimate of forces employed in walking, iii. 461.
running, iii. 471.
the principles in which walking and running
differ, iii. 471.
forces employed in running, iii. 471.
leaping or jumping, iii. 474.
in insects, iii. 475.
in quadrupeds, iii. 477.
in man, iii. 478.
increase of the respiration and circulation in pro-
gression, iii. 479.
the manner in which animal force is estimated, iii.
480.
animal and vegetable motion compared, i. 137.
motion of chyle granules, iii. 221.
Motion, muscular, iii. 516. See MUSCULAR MOTION.
Motions of joints i. 255, 256.
abduction, i. 256.
adduction, i. 256.
circumduction, i. 256.
extension, i. 256.
flexion, i. 256.
gliding, i. 255.
rotation, i. 266.
Motions of the elbow -joint, ii. 67.
Motor nerves, iii. 720 H.
lingua? nerve, i. 732 ; iii. 723.
Motores oculorura nerves, iii. 707.
Moult, or renovation of the tegumentary ske'.eton of
Crustacea, i. 759.
Mouth, iii. 945. See PHARYNX AND MOUTH.
calculi of the mouth, iv. 82.
of Cephalopoda, i. 531.
of Gasteropoda, ii. 384. See GASTEROPODA.
of insects, ii. 897- See INSECT A.
of Marsupialia, iii. 297.
Mozabite Arabs of Algiers, portraits of, iv. 1357.
Mozambique, native of, iv. 1354.
Muciparous follicles of vulva, s. 711.
Mucous fluid lubricating the bladder, i. S86.
glands of the tongue, iv 1140.
Mucous MEMBRANE, iii. 484.
definition, iiL 484.
ultimate structure of the mucous membrane, iii. 486.
basement membrane, iii. 48ti.
of kidney, iii. 486.
testis, iii. 487.
salivary glands, iii. 487.
liver, iii. 487.
pulmonary air-cells, iii. 487.
alimentary canal, iii. 487.
skin, iii. 488.
cutaneous follicles, ii. 482 ; iii. 489.
epithelium, iii. 489.
lamelliform or scaly variety, iii. 489.
prismatic, iii. 490.
spheroidal, iii. 491.
non-ciliated and ciliated, iii. 492.
elementary tissues appended to the mucous system, iii.
blood-vessels, iii. 492.
lacteal and lymphatic vessels, iii. 493.
nerves, iii. 493.
areolar tissue, iii. 494.
of the glands, iii. 494.
topographical view of the mucous system in man, iii.
gastro-pulmonary tract, iii. 495.
genito-urinary tract, iii. 495.
peculiarities of the skin, mucous membranes, and
glands, iii. 496.
skin, iii. 496.
raucous membranes, iii. 496.
glands, iii. 497.
liver, iii. 497.
kidneys, iiL 498.
testis, iii. 498.
salivary glands, iii. 498.
mammary glands, iii. 499.
general outline of the functions of the mucous sys-
tem, iii. 499.
reception of external impressions, iii. 499.
defence from external influences, iii. 499.
absorption of external material, iii. 499.
of the separation of material from the body, iii. 500.
varieties in the qualities of the products
secreted by different portions of the mucous
system, iii. 503.
mucus, iii. 503.
conclusions, iii. 504.
review of researches, iii. 504.
elasticity of mucous membrane, ii. 59.
not capable of adhesion, i. 54.
causes of haemorrhage from the, i. 416.
of liver, diseases of, iii. 183.
softening of the mucous membranes, iv. 708.
various kinds ot softening, iv. 709.
from post-mortem causes, iv. 7C9.
induration of the mucous membranes, iv. 710, 711.
formation of adventitious mucous membrane, iv. 143.
Mucous membrane of ca?cum, s. 363.
of the colon, s. 3G8.
tubes of colon, s. 368.
follicles of colon, s. 368.
of the nose, iii. 730.
epithelium, iii. 730.
course, iii. 731.
of the nose, diseases of the, iiL 738, 739.
of the o?sophagus, iii. 759.
of small intestine, s. 343.
valvulaz conniventes, s. 346.
intestinal tubes, or follicles of Lieberkiihn, s. 316.
villi, s. 350.
intestinal follicles, s. 356.
agminate, s. 356.
solitary, s. 360.
racemose, or Brunn's, glands, s. 361.
of the stomach, s. 320.
rugae, s. 320.
stomach-tubes, s. 320.
limitary or basement membrane which forms
these tubes, s. 321.
contacts of these tubes, s. 321.
tubes of the cardiac extremity in the dog, 8.322.
tubes at the pyloric extremity of the organ, s.
818
GENERAL INDEX.
Mucous membrane continued.
trachea!, s. 259.
of urethra, iv. 12-19, 1250.
of the uterus, s. 635.
Mucous polypi of the nose, iii. 740.
Mucus, iii. 481.
definition, iii. 481.
general remarks, iii. 481.
nose, mucus of the, iii. 481.
intestinal mucus, iii. 482.
urinary mucus, iii. 482.
in the bile, i. 374.
question of the existence of any substance to which the
term mucus should be applied, iii. 483.
analyses of ovarian effusions, effusion of ascites, and
serum of blood, iii. 483.
synthetical formation of mucus, iii. 484.
mucus globules, iii. 483.
varieties of the mucus globule, iii. 485.
distinction between pus and mucus, iii. 484.
MugillidfE, a family of Fishes, iii. 957.
Mules, or hybrids, ii. 445.
sterility of, ii. 445.
qualities transmitted from the parents to the hybrid
offspring, ii. 472.
organs of voice of the, iv. 1492.
Miiller, duct of, s. 594. 597. 613.
Multifidus spinae muscles, i. 374.
in the loins, s. 137.
Mumps, or cynanche parotidea, iv. 430.
effect of mumps on the testicle, iv. 993.
Muntjak, or Kijang (Cervus muntjac), s. 508.
cranium of, s. 512.
Murcena conger, or conger, tongue of the, iv. 1146.
Mus rattus, anatomy of the, iv. 371, et seq.
spermatozoa of the rat, iv. 476.
jaculus, or alactaga, anatomy of the, iv. 372, et seq.
porcellus, or guinea-pig, anatomy_of the, iv. 372, et
seq.
Musca domestica (or house-fly), powers of flight of the, iii.
pneumatic apparatus of the feet of, iii. 443.
vomitoria (or flesh-fly), flight of the, iii. 423. 424.
pneumatic apparatus of the feet of, iii. 443.
thoracic spiracle of the, iv. 1504.
ovum of, s. [111.]
Muscnrdin (M. avellenarius), anatomy of the, iv. 386, et
seq.
digestive organs of the, s. 303.
Muscidte, or common house-flies, iii. 867.
MUSCLE, iii. 506.
definition, iii. 506.
general description of muscular tissue, iii. 506.
characteristics of voluntary and involuntary muscles,
i 719; iii. 506.
contractility, i. 717. See CONTRACTILITY.
a. striped elementary fibre, ii. 259 ; iii. 506.
1. length, iii. 507.
2. thickness, iii. 507.
3. figure, iii. 507.
4. colour, iii. 507.
5. internal structure, iii. 5C8.
microscopical appearance, iii. 508.
transverse stripes, iii. 508.
longitudinal lines, iii. 508.
discs, iii. 508.
nbrillap, iii. 508.
primitive particles, or sarcous elements.
iii. 510.
table of diameters, iii. 510.
Dr. Barry's opinion of spiral threads,
iii. 510.
6. corpuscles of elementary fibre, iii. 511.
7. sarcolemma, iii. 512.
adhesion to elementary fibre, iii. 512.
use, iii. 513.
8. attachment of the extremities of the fibres to
other structures, iii. 513.
9. development, iii. 513.
b. unstriped elementary fibres, iii. 514.
c. mode of aggregation of the elementary fibres, iii.
514.
connecting areolar tissue, iii. 516.
blood-vessels of muscles, iii. 516.
vena comites accompany ing arterial branches,
iii. 516.
proper capillaries, iii. 516.
nerves, iii. 517.
d. distribution of the striped and unstriped fibre, iii.
517.
striped, iii. 517.
unstriped, iii. 518.
e. distribution of the striped and unstriped fibres in the
animal kingdom, iii. 519.
/. chemical constitution, i. 719; iii. 519. See also Fi-
BIUNE.
historical sketch of, iii. 527529.
relaxation of the, a sign of approaching death, i. 800.
action of acids upon muscular fibre, ii. 259,260.
fibres of the urethra, supposed, iii. 915.
comparison of the structure of striped muscle with that
of the cerebro-spirial nerve, iii. 593.
Muscle (morbid states of). See HEART (morbid states of
the) ; and HYPERTROPHY and ATROPHY.
atrophy of muscles, various causes of, iii. 752.
abnormal conditions of the muscles in chronic strumous
arthritis coxa?, ii. 797.
unhealthy formation of fat in the muscles, voluntary
and involuntary, iv. 96.
microscopic parasite of the human, ii. 113, 114.
Muscles of particular organs, parts, or regions. See those
organs, parts, or regions,
in infancy, i. 70.
in old age, i. 79.
Muscles in particular :
abdominal, i. 16.
abductor minimi digiti mantis, ii. 520.
pedis, ii. 358.
pollicis manus, ii. 519.
pedis, ii. 358.
acceleratores urinae, iii. 915. 929 ; iv. 1255 , s. 138.
adductor brevis femoris, s. 137.
longus lemoris, s. 137.
magnus femoris, s. 137.
ossis metacarpi, ii. 521.
pollicis manus, ii. 520.
pedis, ii. 358.
anconasus, ii. 65. 368.
anomalus of Albinus, iii. 729.
of ankle, i. 150.
of anus, i. 175; s. 369.
aryteno-epiglottidei, iii. 110.
arytenoid, iii. 101. 107.
attollens auriculam, ii. 551.
attrahens auriculam, ii. 552.
clitoridis, s. 713.
auricular, i. 749.
azygos uvula?, iii. 952.
basio-glossus, iv. 1133.
biceps flexor cubiti, i. 216, 217. 359; ii. 63. 163. 264 363-
iv. 575, 576.
cruris, vel femoris, iii. 44: iv. 61. 1118:
s. 137.
biventer cervicis, i. 372.
brachialis anticus, i. 217. 219: ii. 64, 65. 160. 363: iv
756.
externus, i 220.
canine, ii. 224.
cerato-glossus, iv. 1133.
cervicalis descendens, i. 372.
chondro-glossus, iv. 1133.
circumflex palati, iii. 951.
coccygeo-anal, i. 176.
complexus, i. 373- 732.
compressor narium minor, iii. 729.
nasi, iii. 7i'8.
urethra?, iii. 932 ; iv. 1247 ; s. 138.
vena? dorsalis penis, ii. 446; iii. 916.
constrictor ani, i. 176.
isthmium faucium, iii. 952; iv. 1133.
of larynx, inferior, iii. 102.
pharyngis inferior, iii. 946.
medius, iii. 946.
superior, iii. 946.
vaginae, s. 712.
coraco-brachialis, i. 217. 219. 359 ; ii. 160 ; iv. 756.
corrugator supercilii, i. 748 ; ii. 222 ; iii. 80.
costo-abdominal, i. 4*.
of cranium, i. 747. 749.
crernaster, i. 6. 8 ; iv. 982. 984.
crico-arytenoidei postici, iii. 101. 109.
laterales, iii. 101. 107.
crico-thyroid, iii. 101. 105.
deltoid, i. 216. 359 ; ii. 159, 160 ; iv. 435. 571.
depressor alas nasi, ii. 223 ; iii. 728.
anguli oris, ii. 224.
labii inferioris, ii. 225.
septi narium, iii. 729.
urethrae, iv. 1264.
detrusor urinae, i. 381.
of diaphragm, ii. 1 ; iii. 544.
costal, or greater, ii. 2.
vertebral, or smaller crura, pillars, or appendices,
digastricus, iii. 105. 563.
dilator narium, iii. 728.
anterior, iii. 729.
posterior, iii. 72.9.
of dorsum penis, ii. 358.
of ear, extrinsic, ii.551.
intrinsic, ii. 552.
ejaculator seminis, ii. 929.
elevator auris, ii. 551.
erector penis, ii. 446; iii. 915. 929 ; s. 138.
clitoridis, s. 138. 709.
spinee, i. 372.
extensor brevis digitorum pedis, ii. 357.
carpi radialis brevior, ii. 369.
longior, i. 217 ; ii. 160. 366.
carpi ulnaris, ii.i>69.
coccygis, s. 137.
cominunis digit orum, ii. 369 ; iii. 131.
longus digitorum pedis, ii. 352 ; iii. 137.
ossi metacarpi pollicis, ii. 369.
GENERAL INDEX.
819
Muscles in particular continued.
extensor proprius pollicis pedis, ii. 352 ; iii. 137.
primi digiti manui, ii. 370.
primi internodii, ii. 370.
secundi internodii pollicis, ii. 370.
flexor brevis digitorum pedis, i. 150 ; ii. 358.
minimi digiti pedis, ii. 338.
minimi digiti manus, ii. 520.
pollicis man (is, ii. 520.
pedis, ii. 358.
carpi radialis, ii. 361. 365, 366.
ulnaris, ii. 367.
communis digitorura perforatus, ii. 367.
digitorum profundus perlbrans, ii.
368.
digitorum accessorius pedis, ii. 358.
communis, iii. 133.
longus digitorum, iii. 139.
pollicis pedis, i. 150; Hi. 133. HO.
ossis metacarui, ii. 519.
perforatus pedis, ii. 358.
of fore-arm, ii. 63. 365.
frontal, i. 747.
fronto-nasal. See pyramidalis.
gastrocnemius, ii. 357 ; iiL 127. 132. 138 ; iv. 62.
gemellus interior, s. 138.
superior, s. 138.
genio-glossus, iv. 1125.
genio-hyoideus, iii. 105.565.
genio-hyo-glossus, iii. 565.
glosso-staphylinus, iii. 952; iv. 1133.
glutaeus, i. 61.
maximus, ii. 833 ; 8. 137.
medius, ii. 833 ; s. 137.
minimus, ii. 833 ; s. 137.
gracilis, s. 137.
(Juthrie's, iii. 930 ; iv. 1264.
helicis major, ii. 552.
minor, ii. 552.
hyo-glossus, iii. 105. 565; iv. 1133.
hyo-thyroid, iii. 102.
iliacus interims, i. 11 ; s. 137.
ilio-abdominal, i. 6.
ilio-lumbo-costo-abdominal, i. 6.
ilio-pubi-costo-abdominal, L 4*.
indicator, ii. 370.
intra-costales, iv. 1056.
inrra-spinatus, i. 217 ; iv. 436.
intercostal, external, iv.334. 1043.
internal, iv. 334 1043.
action of, iv. 1044.
interossei manus, ii. 521 .
dorsales, ii. 521.
palmares, ii. 521.
pedis dorsaies, ii. 358.
plantares, ii. 358.
interspinales colli, i. 374 ; s. 137.
intertransversales colli, i. 374 ; iii. 561.
intransverse, iv. 820.
ischio-cavernous of penis, ii. 446.
ischio-bulbosus, iii. 915.
ischio-coccygeus, s. 138.
ischio-perineal.ih". 929.
of joints, i. 253.
lachrymal, or tensor tarsi, iiL 92.
of larynx, extrinsic, iii. 105.
intrinsic, iii. 105.
latissimus colli, iii. 566.
dorsi, L 4*. 5. 217- 362. 368 ; iv. 435. 576 ; 8.
137.
laxator tympani, i. 728.
of leg, iii. 137.
levator anguli oris, ii. 224.
scapulas, i. 370 ; iv. 576.
labii superioris, ii. i?24.
alaeque nasi, ii. 222.
menti, ii. 225.
palati, i. 734 ; iii. 951, 95S.
palpebra? superioris, ii. J&2; iii. 79. 82. 784. 788.
prostate, iv. 147.
levatores ani, iiL 944; iv. 1246 ; s. 138, 369.
costarum, iv. 344.
breviores, iv. 1055.
longiores, iv. 1055.
lingual, iii. 544. 565 ; iv. 1126.
transverse, iv. 11.6.
lateral, iv. 1126
inferior, iv. 1126.
longitudinal, iv. 1126.
oflips, ii. 223.
longissimus dorsi, i. 10. 372; 8. 137.
longus colli, iii. 561.
lumbo-abdominal, i. 7.
lumbo-ili-abdominal, L 7.
lumbricales manus, ii. 521.
pedis ii. 358.
malleus, external, great, ii. 548.
multifidus spina?, i. 374 ; a. 137.
mvlo-hyoideus, iii. 105. 564.
myrtiform, ii. 223; iii. 728.
nasal, ii. 222 ; iii. 727. 729.
nasalis labii superioris, iii. 729.
Muscles in particular continued.
naso-labialis, ii. 224.
of neck, iii. 561.
oblique internal, ii. 840.
obliquus abdominis externus, i. 4*, 17, 18 ; 8. 137.
ascendens, L 6.
desccndens, i. 4*. 17.
internus, i. 6. 17, 18 ; s. 137-
capitis, inferior or major, i. 373 ; iii. 787. 789.
superior or minor, i. 373. 732 ; iii. 784.
789.
obturator externus, e. 137.
internus, 137.
occipital, i. 747, 748.
occipito-frontalis, i. 732. 747. 749.
omo-hyoid, i. 483; iii. 105. 563.
opponens minimi digiti, ii. 521.
pollicis, ii. 519.
orbicularis oris, ii. 223.
palpebrarum, ii. 221 ; iii. 80, 81.
of orbit, iii. 784.
orbito-palpebral, ii. 222.
palato-glossus, iii. 952; iv. 1121. 1133.
palato-pharyngeus, iiL 947. 952 : iv. 1121.
palato-staphylinus, iii. 962.
palmaris brevis, ii. 520.
longus, ii. 264. 367.
pectoralis major, i. 217. 359.
pectineus, s. 137.
minor, i. 359 ; iv. 576.
of pelvis, s. 137.
of penis, s. ii. 446; iii. 915.
perineal, transverse, iii. 929.
peristaphylinus externus, iii. 951.
peroneus brevis, iii. 131. 138.
longus, ii. 355. 357 ; iiL 131. 138.
tertius, iii. 131. 137.
pharyngeal, iii. 105. 946.
pharyngeo-staphylinus, iii. 952.
plantaris, iii. 132, 133. 139 ; iv. 62.
platysma hyoides, i. 483; ii. 851, 852,
myoides, iii. 5ti6.
of popliteal region, iv. 61.
popliteus, iii. 139 ; iv. 62.
pronator quadratus, ii. 368.
radii teres, ii. 63. 566.
psoas magnus, i. 10 ; iL 838 ; s. 137.
parvus, i. 11 ; iii. 838; s. 137.
pterygoid, i. 727.
pyramidalis abdominis, i. 10; s. 137.
nasi. ii. 2^2 ; iii. 728.
pyriformis, s. 137.
quadratus femoris, a. 138.
lumborum, L 10 ; s. 137.
menti, ii. 225.
quadriceps extensor, iii. 77.
recti capitis antici majores, i. 732 ; iii. 561.
minores, i. 732 ; iii. 561.
postici majores, i. 373. 732 ; iii. 787.
minores, i. 374. 732 ; iii. 787.
action of the recti muscles, iii. 788.
rectus capitis lateralis, i. 732 ; iii. 561.
femoris, s. 137.
superior, iii. 784.
retractor anguli oris, iii. 566.
retrahentes auriculam, iL 552.
rhomboidei scapula?, iv. 576.
rhomboideus major, i. 370; iii. 729 ; iv. 755.
minor, L 370.
risorius Santorini, iii. 566.
sacro-coccygean, anterior, a. 122.
posterior, s. 122.
sacro-lumbalis,i. 10. 372; a. 137.
sacro-spinalis, L 10.
sartorius, s. 137.
scalenus anticus, iii. 562 ; iv. 335. 817.
posticus, iii. 562 ; iv. 335. 817.
minimus, iv. 817.
of scapular region, iv. 433.
semi- mem branosus, iv. 61.
semi-spin alis dorsi, L 372.
colli, i. 373.
semi-tendinosus, ii. 264 ; iv. 61 ; s. 137.
serratus magnus, L 4*, 5. 361.
anticus, iv. 576.
minor anticus, i. 359.
posticus inferior, i. 371.
superior, i. 371.
soleus, iii. 127. 132. 138.
sphincter ani cutaneus, i. 176.
externus, i. 17<3 ; s. 369.
internus, L 176, 177; s. 138. 369.
ii. 233.
vagi me, a. 138.
spinalis, or semi-spinalis, colli, i. 373.
dorsi, i. 37 ~2.
splenius capitis, i. 371.
colli, vel cervicis, i. 371.
steroo-costalis, iv. 1055.
gterno-cleido-mastoideug, i. 734 ; iii. 565; iv. 817.
sternc-hyoid, i. 483; ii. 851 ; iii. 102. 105. 562; iv. 1022;
8.259.
oris,
vagi
820
GENERAL INDEX.
Muscles in particular continued.
sterno-mastoid, i. 749 ; ii. 851.
sterno-thyroid, i. 483; ii. 851 ; iii. 105. 563; iv. 1022;
s. 259.
siibclavius, i. 360 ; iv. 755.
subscapular, i. 362 ; iv. 755.
supinator radii brevis, ii. 369.
radii longus, i. 217 ; ii. 63. 160. 365.
stylo-glossus, i. 734.
stylo-hyoideus, i. 734; iii. 105. 564.
stylo-pharyngeus, iii. 947.
temporal, i. 729. 734. 749.
tensor membrana tympani, i. 734.
palati, i. 727; iii. 951.
tarsi, iii. 92.
tympani, i. 734 ; ii. 548. 574.
vaginae femoris, ii, 264 ; s. 137.
teres major, i. 217. 360. 362 ; iv. 436.
minor, i 217 ; iv. 436.
thyroid, iii. 101.
thyro-arytenoideus, iii. 108.
thyro-epiglottideus, iii. 110.
thyro-hyoideus, iii. 105. 563.
of testicle. See Cremaster.
tibialis anticus, ii. 352; iii. 131. 137.
posticus, iii. 133. 140.
of tongue, iii. 604. 565 ; iv. 1125.
of trachea, s. 262.
trachelo-mastoideus, i. 373. 732. 734.
transversalis abdominis, i. 7. 17: ii. 840; s. 137.
colli, i. 373.
I edis, ii. 358.
transversus perinei, s. 138.
trapezius, i. 369. 732; iv. 434, 435. 476.
triangularis nasi, ii. 222 ; iii. 728.
oris, ii. 225.
sterni, iv. 1022. 1055.
triceps extensor cubiti, i. 21fi, 217. 362.
surae of Meckel, iii. 132. 139.
urethral, iv. 1247. 1251.
vastus externus, iii. 44.
internus, iii. 44.
vertebral, or smaller, of diaphragm, ii. 3.
Wilson's, iii. 932.
zygomaticus major, ii. 224.
minor, ii. 224.
MUSCULAR MOTION, iii. 519.
a. contractility of muscle, i. 716; ii. 59; iii. 519.
1. is it a property inherent in muscular fibre?
doctrine of the " vis insita " of Haller, iii. 519.
2. source of contractility whence derived? iii.
520.
relation of contractility to the state of nutri-
tion of the organ, iii. 520.
Dr. John Reid's experiments, iii. 520.
evidence furnished by cases of cerebral paraly-
sis, iii. 521.
corroborations furnished by the fact that
throughout the animal kingdom the vascular
supply is accurately proportioned to the mus-
cular irritability, iii. 521.
comparative power of muscles in the same animal,
iii. 416.
Borelli's approximate values of the powers of
the muscles of the human body, iii. 417.
force of muscles at various stages of their contrac-
tion, iii. 418.
b. stimuli of muscular contraction, i. 717; iii. 521.
remote, iii. 522.
immediate, iii. 522.
c. visible changes occurring in muscle during contrac-
tion, iii. 522.
1. of changes essential to the act, iii. 522.
in the whole organ, iii. 522.
in the elementary fibre, iii. 522.
in the discs, iii. 523.
in the fibrilhe, iii. 523.
2. on active and passive contraction, iii. 524.
passive contraction, iii. 524.
active contraction, iii. 514.
muscular fatigue, iii. 524.
3. of the difference between the minute movements
of muscles in passive and active contraction,
iii. 524.
in passive contraction, iii. 524.
in active contraction, iii. 524.
phenomena presented during contraction,
iii. 524526.
emission of sound, iii. 526.
development of heat, iii. 526.
appearances presented by ruptured muscle, iii.
motility of muscular fibre in hibernation, ii. 773.
irritability of muscles, iii. 29. See IRRITABILITY.
degree of irritability of muscular fibre, iii. 33.
augmentation of the irritability of the muscles during
sleep, ii. 766.
office of the muscles with respect to locomotion, iii. 416.
muscular power of some of the lower animals, i. 719.
history of opinion as to the nature of muscular contrac-
tion, iii. 527529.
muscular sensations, i. 717, et scq.
MUSCULAR MOTION continued.
mental and physical stimuli, i. 718.
See CONTRACTILITY.
MUSCULAR SYSTEM (in comparative anatomy) shown to be
in conformity with the development of the nervous
system, iii. 530.
non-existent in the Acrita, iii. 533.
as apparent in Bryozoa, iii. 535.
in Co-lelmintha, iii. 534.
in Echinodermata, iii. 537.
Encrinus, Comatula, iii. 537.
Asterias, Echinus, iii. 537.
Holothuria, Siponculus, iii. 537.
in Epizoa, iii. 536.
in Heterogangliata, iii. 540.
Gasteropoda, iii. 540.
Pteropoda, iii. 541.
Cephalopoda, iii. 541.
in Vertebrata, iii. 541.
aural system, iii. 544.
costal system, iii. 542.
of diaphragm, iii. 544.
generative system, iii. 544.
hyoid system, iii. 542.
lingual system, iii. 542
muscles of the limbs, iii. 543.
in Skates and Rays, iii. 543.
in Lepido-siren, iii. 543.
in Siren lacertina, iii. 543.
in Proteus, iii. 543.
inOphidia, iii.543.
in Sauria, iii. 543.
muscles used in mastication, iii. 543.
nasal system, iii. 544.
ocular system, iii. 544.
opercular system, iii. 544.
tegumentary system, iii. 543.
vertebral system, iii. 541.
vocal system, iii. 544.
analysis of the tone of the muscular system, iii. 721 M.
muscles of man compared with those of the lower
animals, iv. 1299.
Muscular arteries, iii. 786.
of orbit, i. 492.
inferior, i. 492.
superior, i. 492.
membranous laminae of the bladder, i. 380.
tissue, elements of the, i. 126. See MUSCLE.
of auricles, ii. 593.
of ventricles, ii. 590.
Musculi papillares, ii. 581. 601.
pectinati, ii. 580.
Muscu/o-phrenica artery, iv. 823.
A/Mfcw/o-cutaneous nerve, great, iv. 761. 769.
small, iv. 761.
upper, iv. 761.
lower, iv. 762.
origin and course, iv. 769.
internal terminal branch, iv. 769.
external branch, iv. 769.
brachial nerve, ii. 524.
Musculo.s\rir&\ artery, ii. 160.
nerve, i. 217. 361 ; iv. 758.
branches : internal cutaneous, iv. 759.
for the internal head of the triceps,
iv. 759.
for the long head of the triceps, iv.
759.
for the outer head of the triceps and
anconaeus, iv. 759.
external cutaneous, iv. 759.
anterior terminal, iv. 759.
external large branch, iv. 759.
internal terminal branch, iv. 759.
deep terminal branch, iv. 75'J.
Mushrooms, mode of reproduction of, s. 232.
Music, soothing effect of, ii. 565. See Sound,
Musical instruments, alleged analogy between the action of
the vocal ligaments and that of the reeds of, iv. 1481.
Musk, i. 482.
Musk-deer, the, i. 508.
Musk-gland of the crocodile, iv. 325.
Mussel, sea, description of the, i. 621, 622.
ciliary motion in the, i. 622.
in the embryo of, i. 627.
nervous system of the, iii. 604.
preparations of the nerves of, iii. 605.
Mustard considered as food, s. 395.
Mustelidce, or Weasel tribe, dentition of the, iv. 913.
Mutton fat, chemical characters of, ii. 223.
Mycetes, a genus of Quadrumana, iv. 210, et scq. See
QlTADRUMANA.
characters of the genus, iv. 210.
Mycodermatous vegetations, iv. 144.
Myelitis, characters of the urine in, iv. 1291.
Mi/gale, nervous system of the, iii. 609.
Mylodon robustus, pelvis of the, s. 162, 163.
Mylo-hyo\d groove, ii. 214.
muscle, iii. 105. 564.
action and relations, iii. 5o-l.
ridge, ii. 214.
Myopia, or near sight, iv. 1462.
GENERAL INDEX.
821
Myopia continued,
causes, iv. 1463.
usual course of the affection, iv. 1464.
treatment, iv. 14ti4, 1465.
myopic spectacles, iv. 1466, 1467.
Myopotarnus, or coma, anatomy of the, iv. 373, et fcq.
Myoxus, or dormouse, anatomy of the, iv. 376, et seq.
Myrianida fasciata, mode of reproduction of, s. 33.
MYRIAPODA, a class of Articulated animals, i. 110 ; iii. 544.
general description of the class, iii. 544.
classification, iii. 545.
anatomy and physiology, iii. 547.
alimentary canal, iii. 549.
biliary apparatus of, iv. 446.
salivary glands of Echinodermata, iv. 431.
circulatory system, iii. 549.
foramina repugnatoria, iii. 550.
nervous system, iii. 550. 6C9.
organs of generation, iii. 551.
spermatozoa of the, iv. 492.