Ch. 2 - Body Structure and Directional Terminology Flashcards
Antrum
Any nearly closed cavity or chamber
Apex
Pointed extremity of a conical structure
Body
The largest or most important part of an organ
Fornix
Any vaultlike or arched body
Fundus
the base or deepest part of a hollow organ that is farthest from the mouth of an organ
Hilum
Recess, exit, or entrance of a duct into a gland or of nerves and vessels into an organ
Lumen
The space within an artery, vein, intestine, or tube
Sinus
A cavity or channel in bone, a dilated channel for blood, or a cavity to permit the escape or purulent material
Vestibule
A small space or cavity at the beginning of a canal
antr/o
antrum
apic/o
apex
hem/o
hemat/o
blood
som/o
somat/o
body
oste/o
osse/o
bone
cyt/o
cell
lys/o
dissolve
epitheli/o
epithelium
adip/o
fat
fornic/o
fornix
fund/o
fundus
myocardi/o
heart muscle
lumin/o
lumen
my/o
muscle
neur/o
nerve
thel/o
nipple
kary/o
nucle/o
nucleus
organ/o
viscer/o
organ
viscera
rib/o
ribose
home/o
sameness
sin/o
sinus/o
sinus
cavity
rhabdomy/o
skeletal muscle
leiomy/o
smooth muscle
system/o
system
hist/o
tissue
bol/o
to cast
vestibul/o
vestibule
ana-
up
apart
cata-
down
dis-
apart from
not
dys-
bad
difficult
painful
abnormal
endo-
within
epi-
above
mal-
bad
ill
meta-
change
beyond
para-
near
beside
-ia
condition
-ism
condition
-ium
structure
-plasm
formation
-stasis
controlling
-um
structure
-us
noun ending
cyst/o
vesic/o
bladder
hem/o
hemat/o
blood
osse/o
oste/o
oss/i
bone
myel/o
bone marrow
spinal cord
pil/o
trich/o
hair
ile/o
ileum
arthr/o
articul/o
joint
neph/o
ren/o
kidney
my/o
myos/o
muscul/o
muscle
onych/o
ungu/o
nail
oophor/o
ovari/o
ovary
cutane/o
derm/o
dermat/o
skin
enter/o
small intestine
gastr/o
stomach
test/o
orchid/o
testis
ureter/o
ureter
urethr/o
urethra
anter/o
anterior
Front of body
poster/o
Posterior
Back of body
Ventr/o
Ventral
Front of body
dors/o
Dorsal
Back of body
super/o
Superior
Toward the head
cephal/o
Cephalad
toward the head
infer/o
Inferior
Down, toward the tail
Caud/o
Caudad
Down, toward the tail
Medi/o
Medial
Toward the midline
Later/o
Lateral
Toward the side
Ipsi-
Ipsilateral
On the same side
Uni-
Unilateral
On one side
Superficial
Toward the surface
Proxim/o
Proximal
Nearer to point of attachment
Contra-
Contralateral
On the opposite side
bi-
bilateral
On two sides
deep
away from the surface
Dist/o
Distal
Farther from point of attachment
Supine
Lying on the back
Prone
Lying on the stomach
Supinate
Turn palm upward
Palmar
Pertaining to palm of hand
Dextr/o
Dextrad
To the right
Afferent
Toward an organ
Pronate
Turn palm downward
Plantar
Pertaining to sole of foot
Sinistr/o
levo-
Sinistrad
To the left
Efferent
Away from an organ
abdomin/o
abdomen
celi/o
abdomen
lapar/o
abdomen
Crani/o
cranium
skull
diaphragm/o
diaphragm
diaphragmat/o
diaphragm
phren/o
diaphragm
dors/o
dorsal
mediastin/o
mediastinum
pelv/i
pelvis
peritone/o
peritoneum
pleur/o
pleura
spin/o
spine
stern/o
sternum
thorac/o
thorax
ventr/o
ventral
vertebr/o
vertebra
Midsagittal Plane
Cuts the body into left and right sides
Frontal Plane
Cuts body into anterior and posterior sections
Transverse Plane
Cuts body into Cephalad and Caudad sections