Medical Terminology & Abbreviations Flashcards
anatomy
the study of the structure of an organism and the relationships of its parts
physiology
the study of how the body functions
homeostasis
relative uniformity of the normal body’s internal environment
(stable internal environment)
what are the levels of organization?
Chemical
Cellular
Tissue
Organ
Organ System
Organism
what are atoms and molecules?
chemical
what are cells of the body?
cellular
what are tissue?
groups of similar cells that perform a common function
what are organs?
groups of several tissue types that perform a special function
what is organ system?
group of organs that cooperate to accomplish a common purpose
what are organisms (human)?
an individual, living thing
Topography
body’s actual orientation or anatomical position
what are the anatomical positions?
prone
recumbent
erect
supine
erect
being in or having a vertical, upright position
recumbent
position in which the patient lies on one side with under arm behind the back
supine
lying on the back; having the face upward
prone
lying with the front or face downward
what are the anatomical planes?
median (midsagittal) plane
frontal plane
transverse plane
median (midsagittal) plane
divides the body or any of its parts into Right and Left sides
frontal plane
divides the body or any of its parts into Front (anterior) and Back (posterior)
transverse plane
divides the body or any of its parts into Above (superior) and Below (inferior)
what are the anatomical directions?
superior
inferior
ventral (anterior)
dorsal (posterior)
medial
lateral
intermediate
proximal
distal
superficial
deep
superior
toward the head or upper part of the body (ABOVE)
inferior
away from the head or toward the lower part of the body (BELOW)
ventral (anterior)
toward or at the front of the body (IN FRONT OF)
dorsal (posterior)
toward or at the back of the body (BEHIND)
medial
toward the midline of the body (INNER SIDE)
lateral
away from the midline of the body (OUTER SIDE)
intermediate
between a more medial and more lateral structure
proximal
closer to the origin of the body part
distal
farther from the origin of the body part
superficial (external)
toward or at the body surface
deep (internal)
away from the body surface or more internal
what is the purpose of medical abbreviations?
crucial for efficient health communication; used to save time
t.i.d.
three times a day
b.i.d.
two times a day
q.i.d.
four times a day
q.d.
once a day
p.o.
by mouth
p.r.n.
as needed
o.d.
right eye
o.s.
left eye
o.u.
both eyes
a.d.
right ear
a.s.
left ear
a.u.
both ears
Hx
history
Dx
diagnosis
pt
patient
R/O
rule out
Rx
prescription
WNL
within normal limits
NIBH
not indicated by history
TNTC
too numerous to count
NCNS
no complications, no sequela
Sx
symptoms
B/P
blood pressure
C/O
complaints of
Tx
treatment
HGB-S
sickle cell blood test
WHNS
well healed, no sequela
CBC
complete blood count
PTSD
post traumatic stress disorder
WBC
white blood cells
EKG
electrocardiogram
how do you define medical words?
- define the suffix
- define the prefix
- define the middle (root)
-angio-
blood vessel
-encephalo-
brain
-osteo-
bone