The A to Z of Anatomical, Histological and Medical Terms

The A to Z of Anatomical Histological and Medical terms
A
hemianopia: Gk. hemi = half, an = negative, opsis = vision, hence
B
loss of half of the field of vision.
hemianopsia: Gk. hemi = half, an = negative, opsis = vision,
C hence loss of half of the field of vision.
hemiparesis: Gk. hemi = half, paresis = paralysis, used usually to
D
denote weakness rather than paralysis.
E
hemiplegia: Gk. hemi = half, plegia = stroke, hence, paralysis of
one half of the body.
F
hemisphere: Gk. hemi = half, sphaira = ball, hence, half of a
G
sphere.
hepar: Gk. = liver, adj.- hepatic.
H Hepatic (heh-PAT-ik) pertaining to the liver.
I
hepatic: adj.Gk. hepar = the liver.
Hepatocytes (heh-PAT-OH-cites) Liver cells.
J hernia: Lt. = a protrusion, adj.- hernial.
heter- other, different, abnormal ≠ homo
K
hex- six
L
hiatus: Lt. = a gap (like that between some people’s ears).
hidr- sweat
M
hier- to do with the sacrum
N
hilum: Lt. = the point of attachment of a seed, hence the part of
an organ where the vessels and nerves are attached;
O
adj.-hilar.
P
hindbrain: the part of the brain below tentorium cerebelli, ie
medulla oblongata + pons + cerebellum.
Q hip: the lateral prominence of the hip bone and greater trochanter.
hippocampus: Gk. hippokampos = a sea-horse, the curled shape
R
of the hippocampus in coronal section
S
hist- tissues
Histology (HIHS-toh-lo-jee) the microscopic study of tissues.
T
histology Lt. = pictures, ology = the study of, hence the study of
U
pictures
Horizontal plane a plane that extends perpendicular to the length of
V
the body dividing it into superior and inferior portions. (also =
W
transverse plane).
holo- entire
X homo- same (hoh-moh)
homeo- same, common, like (hoh-me-oh)
Y
homologous: adj. Gk. homos = same, & logos = word, parts with
Z
similar morphologys but different functions.
101 © A. L. Neill
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