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HSC2531 Medical Terminology Ch 03
directional terms, anatomic planes, regions, quadrants
76
Medical
Undergraduate 1
01/21/2022

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Term

anter

anter/o

Definition

front

 

WR

combining form

Term

poster

poster/o

Definition

back, behind

 

WR

combining form

Term

cephal

cephal/o

Definition

head (upward)

 

WR

combining form

Term

caud

caud/o

Definition

tail (downward)

 

WR

combining form

Term

proxim

proxim/o

Definition

near (the point of attachment)

 

WR

combining form

Term

dist

dist/o

Definition

away (from the point of attachment)

 

WR

combining form

Term

later

later/o

Definition

side

 

WR

combining form

Term

medi

medi/o

Definition

middle

 

WR

combining form

Term

super

super/o

Definition

above

 

WR

combining form

Term

infer

infer/o

Definition

below

 

WR

combining form

Term

ventr

ventr/o

Definition

belly (front)

 

WR

combining form

Term

dors

dors/o

Definition

back

 

WR

combining form

Term
bi-
Definition

two

 

P

Term
uni-
Definition

one

 

P

Term
tri-
Definition

three

 

P

Term
quad-
Definition

four

 

P

Term
-ad
Definition

toward

 

S

Term
-ior
Definition

pertaining to

 

S

Term

caudad

caud/ad

Definition

toward the tail (downward)

 

built from word parts

directional

Term

cephalad

cephal/ad

Definition

toward the head (upward)

 

built from word parts

directional

Term

lateral

later/al

Definition

pertaining to the side

 

built from word parts

directional

Term

medial

medi/al

Definition

pertaining to the middle

 

built from word parts

directional

Term

unilateral

uni/later/al

Definition

pertaining to one side

 

built from word parts

directional

Term

bilateral

bi/later/al

Definition

pertaining to two sides

 

built from word parts

directional

Term

mediolateral

medi/o/later/al

Definition

pertaining to the middle and to the side

 

built from word parts

directional

Term

distal

dist/al

Definition

pertaining to away from the point of attachment

 

built from word parts

directional

Term

proximal

proxim/al

Definition

pertaining to near the point of attachment

 

built from word parts

directional

Term

inferior

infer/ior

Definition

pertaining to below

 

built from word parts

directional

Term

superior

super/ior

Definition

pertaining to above

 

built from word parts

directional

Term

caudal

caud/al

Definition

pertaining to the tail (inferior)

 

built from word parts

directional

Term

cephalic

cephal/ic

Definition

pertaining to the head

 

built from word parts

directional

Term

anterior

anter/ior

Definition

pertaining to the front

 

built from word parts

directional

Term

posterior

poster/ior

Definition

pertaining to the back

 

built from word parts

directional

Term

dorsal

dors/al

Definition

pertaining to the back

 

built from word parts

directional

Term

ventral

ventr/al

Definition

pertaining to the belly (front)

 

built from word parts

directional

Term

anteroposterior (AP)

anter/o/poster/ior

Definition

pertaining to the front and to the back

 

built from word parts

directional

Term

posteroanterior (PA)

poster/o/anter/ior

Definition

pertaining to the back and to the front

 

built from word parts

directional

Term
frontal plane
Definition
vertical field passing through the body from side to side, dividing the body into anterior and posterior portions
Term
coronal plane
Definition
vertical field passing through the body from side to side, dividing the body into anterior and posterior portions
Term
sagittal plane
Definition
vertical plane passing through the body from front to back, dividing the body into right and left sides (any plane parallel to the midsagittal plane)
Term
midsagittal plane
Definition
vertical field running through the body form front to back; divides body into right and left halves equally
Term
parasagittal plane
Definition
vertical field running through the body from front to back; divides body into uneven right and left halves
Term
transverse plane
Definition
horizontal field dividing the body into upper and lower portions
Term
fowler position
Definition

semi-sitting position with slight elevation of the knees

[image]

Term
recumbent position
Definition

lying down in any position

[image]

Term
lithotomy position
Definition

lying on back with legs raised and feet in stirrups, hips and knees flexed, thighs abducted and externally rotated

[image]

Term
orthopnea position
Definition

sitting erect in a chair or sitting upright in bed supported by pillows behind the head and chest (also called orthopneic position)

[image]

Term
orthopneic position
Definition

sitting erect in a chair or sitting upright in bed supported by pillows behind the head and chest (also called orthopnea position)

[image]

Term
supine position
Definition

lying on back facing upward

[image]

Term
prone position
Definition

lying on abdomen, facing downward (head may be turned to one side)

[image]

Term
sims position
Definition

lying on left side with right knee drawn up with left arm drawn behind, parallel to the back

[image]

Term
trendelenburg position
Definition

lying on back with body tilted so that the head is lower than the feet

[image]

Term
hypochondriac
Definition

one of nine abdominal regions

right and left of epigastric

[image]

Term
epigastric
Definition

one of nine abdominal regions

directly above umbilical

[image]

Term
lumbar
Definition

one of nine abdominal regions

right and left of umbilical

[image]

Term
umbilical
Definition

one of nine abdominal regions

around the navel

[image]

Term
iliac
Definition

one of nine abdominal regions

right and left of hypogastric

[image]

Term
hypogastric
Definition

one of nine abdominal regions

directly below umbilical

[image]

Term
hypogastric
Definition

one of nine abdominal regions

directly below umbilical

[image]

Term
hypogastric
Definition

one of nine abdominal regions

directly below umbilical

[image]

Term
right upper quadrant (RUQ)
Definition

one of four abdominopelvic quadrants


right lobe of liver, gallbladder, part of the pancreas, portions of small and large intestine, right kidney

Term
right upper quadrant (RUQ)
Definition

one of four abdominopelvic quadrants


right lobe of liver, gallbladder, part of the pancreas, portions of small and large intestine, right kidney

[image]

Term
left upper quadrant (LUQ)
Definition

one of nine abdominal regions


left lobe of liver, stomach, spleen, part of pancreas, portions of small and large intestine, left kidney

[image]

Term
right lower quadrant (RLQ)
Definition

one of nine abdominal regions


portions of small and large intestine, appendix; right ureter, right ovary, uterine tube in women; right spermatic duct in men

[image]

Term
left lower quadrant (LLQ)
Definition

one of nine abdominal regions


portions of small and large intestine; left ureter, left ovary, uterine tube in women; left spermatic duct in men

[image]

Term
Ant
Definition

anterior

 

abbreviation

Term
AP
Definition

anteroposterior

 

abbreviation

Term
Inf
Definition

inferior

 

abbreviation

Term
lat
Definition

lateral

 

abbreviation

Term
LLQ
Definition

left lower quadrant

 

abbreviation

Term
LUQ
Definition

left upper quadrant

 

abbreviation

Term
med
Definition

medial

 

abbreviation

Term
PA
Definition

posteroanterior

 

abbreviation

Term
RLQ
Definition

right lower quadrant

 

abbreviation

Term
RUQ
Definition

right upper quadrant

 

abbreviation

Term
sup
Definition

superior

 

abbreviation

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