The A to Z of Anatomical Histological and Medical terms
A
gony- knee
B
gonad: Gk. = reproduction, hence a gland producing gametes -
ovary or testis, adj. - gonadal.
C Graafian follicle: a mature ovarian follicle that contains a single
oocyte. The Graafian follicle secretes the female hormone estrogen.
D
Following ovulation, it changes form to become the corpus luteum,
E
which produces progesterone.
gracile: adj. Lt. gracilis = slender.
F
granul- grain (gran-ewl)
G
granulation: diminutive of Lt. granum = a grain, hence a little grain
gravid: adj. Lt. gravida = pregnant.
H
gravis- heavy
I
Grey matter Nerve tissue in the brain and SC that contains neuron
cell bodies, dendrites, & nonmyelinated axons, and therefore appears
J grey or non-white in colour.
griseum: adj. Lt. griseus = bluish or pearly grey.
K
gubernaculum: Lt. something which governs or directs, like a
L
rudder (c.f. gubernatorial).
Gustation (guhs-TA-shuhn) the sense of taste.
M
gustatory: adj. Lt. gustatio = taste, hence, pertaining to the sense
N
of taste.
Gustatory organ: a special sensory organ that contains
O
chemoreceptors providing the sense of taste, or gustation. (also =
P
taste buds) They are mainly located on the tongue & embedded w/n
papillae.
Q Gyrus (g-eye-rus) the elevation of neural tissue in the brain, opposite
of sulcus the depression in the brain b/n each gyri.
R
gyrus: Gk. gyros = circle, hence a coil of brain cortex. pl. gyri
S
gymno- nakedness
gyn- female (g-eye-n)
T
Compact bone
U
V
W
X
Y
Z
99 © A. L. Neill
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