SYMMETRICAL SKULLS.
SYMPHYSIS (σvv, together; pvw,
I grow). The union of bones
by means of an intervening
elastic cartilage. 305.
SYNARTHROSIS (apopov, a joint).
An immovable joint. 305.
SYNCHONDROSIS (xovopos, car-
tilage). A joint formed by
the union of two bones by
cartilage. 305.
SYNCHRONOUS (xpovos, time).
Occurring at the same time.
SYNDESMOSIS (deoμos, liga-
ment). Union of two bones
by dry ligaments. 305. .
SYNOVIA. The fluid existing in
joints. 304.
SYNOVIAL MEMBRANE (ovum,
an egg). The membrane lin-
ing joints. 304.
SYNTONIN.
TAURIN. One of the ingredients
in bile.
TEETH, 65-development of, 69.
TEMPERATURE. Animal. 168.
TENOR. The highest variety of
the human male voice. 328.
TENSOR TYMPANI. A muscle
which acts on the membrana
tympani. 383.
Tesselated EpitheLIUM.Scaly
or pavement epithelium. 64.
TESTIS (a witness; because in-
dicative of virility). 401.
TETANUS (TELVw, I stretch). A
disease characterized by tonic
spasm. 484.
THALAMI OPTICI. Two promi-
nent eminences in the lateral
ventricles of the brain. 280.
THEIN. The active principle of
tea. 54.
Fibrin of muscle. THIRD NERVE. 357.
THIRST. 63.
47.
SYSSARCOSIS (σaps, flesh). The
union of two bones by mus-
cle. 305.
SYSTOLE (σUOTEλλw, I contract).
Applied to the contraction of
the heart. 127.
THORAX (Owpas, the chest).
That cavity of the body which
contains the heart and lungs.
154.
THORACIC DUCT. 99.
THROMBOSIs. 428.
THROMBUS.
A swelling pro-
produced by blood effused
from a vein.
THYMUS. A large vascular body
existing in the thorax of the
fœtus. 241.
THYROID CARTILAGE (Oupeos, a
shield). One of the cartilages
of the larynx. 323.
THYROID BODY. A vascular
body in the forepart of the
neck. 242.
TIDAL AIR. The air taken in dur-
ing ordinary inspirations. 158.
TIMBRE or distinction of tone of
the voice. 327.
TORULA CEREVISIÆ. The fun- URATES.
gus of yeast. 220.
TOUCH. 331.
TOXEMIA. 431.
TRABECULE (trabes, a beam).
Projecting fibrous bands in
the interior of an organ.
TRACHEA (Tρaxus, rough). The
windpipe. 151.
TRACTS. Mucous, 64-ner-
vous, 265.
TRANSFUSION. The introduc-
tion of the blood of one per-
son into another. 123.
TRAUMATIC (Tрavμа, a wound).
Belonging to a wound.
TRICHINA SPIRALIS. 488.
TROCHANTER (Tpoxaw, I run
along). The name of the two
bony prominences on the up-
per end of the femur.
TROGLODYTES. A genus of apes,
to which gorilla belongs. 20.
TUBERCLE. 447.
TUBULI. Seminiferi, 401-uri-
niferi, 196.
TUBES of Bellini, 196-of Fer-
TUNICA Vaginalis Oculi. 355.
TURGESCENCE of erectile tissues.
147.
TYMPANUM (TUμπаvоν, a drum).
The middle ear. 381.
UREA. A principle of the urine,
207-quantity, 208.
UREMIA. 427.
URETHRA. 204.
URINE, 205-composition, 206.
URINA CIBI, 205-potus, 205-
sanguinis, 205.
UROPHŒEIN. The coloring mat-
ter of urine. 49.
VAGINA, a sheath. The passage
from the vulva to the uterus
in females.
VAGUS (vago, I wander). The
pneumogastric nerve, so called
from its long course.
395.
VALVULE CONNIVENTES. The
permanent folds of mucous
membrane in the intestines.
87.
VASA EFFERENTIA. The portal
veins of the kidney flowing
from the Malpighian tufts.
197.
VASA INFERENTIA. The arte-
ries running into the Mal-
pighian tuft. 197.
VASCULARITY OF TISSUES. 143.
VAS DEFERENS. The duct of
the testis. 403.
VIDIAN NERVE. A branch of
Meckel's ganglion of the 5th
pair, described by Vidius. 394.
VILLI. Projections from the
surface of mucous membrane,
having the appearance of the
pile of velvet. 88.
VIS A TERGO. Moving force
applied from behind. 149.
VIS A FRONTE. A force acting
in advance-in lymphatics.
100.
VIS INSITA. The power sup-
posed to be possessed by mus-
cle of contracting by its own
inherent force. 316.
VIS NERVEA. The property of
nerves to convey the motor
stimulus to muscles. 316.
VIS MEDICATRIX NATURÆ. The
that are obedient to the sti-
mulus of the will. 313.
VOMITING. 83.
WALKING. 322.
WATER. 39
WEIGHTS of bones of various
parts. 310.
WHITE CORPUSCLES, 112-neu-
rine. 249.
WILLIS, Circle of. A remark-
able arterial inosculation on
the base of the brain. 261.
WOUNDS. 438.
XANTHOUS (ξανθος, yellow).
Yellow, applied to the variety
of man with yellow or light
hair, 32.
XANTHIN. One of the consti-
tuents of urine. 213.
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