The Basics
Components of a Medical Term
Word Root that describes color
Numerical Prefixes
Combining Forms
100

A procedure, device, or procedure name based on the person who invented or discovered it

i.e. Levine sign

Eponyms

Levine sign- holding chest, near heart, when chest hurts

100

The portion that appears before a word root

i.e sub (below)

Prefix

subcutaneous- below the skin

100

cyan/o

Blue

i.e cyanosis- blue discoloration of skin

100

semi-

half;part

i.e semiconscious- partially conscious

100

gloss/o

Tongue

200

Pair of words that are pronounced almost the same

i.e ileum and ilium

Homonyms

ileum- last portion of the small intestine

ilium- largest bone of the pelvis

200

The foundation of the term

Word root

200

melan/o

Black

i.e melena- black, tarry stools cause by an upper GI bleed

200

tetra-

Four

i.e Tetralogy of Fallot- congenital anomaly involving four anatomic abnormalities of the heart

200

ot/o

Ear

300

Pair of root words, prefixes, or suffix that have the same or almost the same meaning

i.e angi/o and vasc/o

Synonyms

300

The portion that appears after the root word

i.e itis

Suffix

i.e itis- inflammation

gastritis

300

erythr/o

Red

i.e erythrocyte- red blood cell that contains hemoglobin to carry O2

300

primi-

First

i.e. primigravida- pregnant for the first time

300

thorac/o

Chest, thorax

400

Origin in which medical terms that refer to diseases are derived from _______________

Greek words

400

Vowel that links one or more word roots to an other component of a term

i.e cardi/o

Combining vowel

i.e  cardio/o meaning - heart

400

cirrh/o

Yellow-orange

i.e cirrhosis- inflammation of an organ, such as cirrhosis of the liver- causes yellow-orange pigmentation of skin

400

un-

One

i.e. unilateral- affecting one side

400

nas/o

Nose

500

Origin of words that refer to anatomical structures are derived from______________

Latin words

500

Medical term contains more than one word root

Compound words

500

leuk/o

White

i.e leukocyte- white blood cell

500

bi-

Two

i.e. bilateral- pertaining to both sides of the body

500

cephal/o

Head

M
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