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Medical Terminology
Chapter 1
Question | Answer |
---|---|
lith (word root) | lithos - stone |
psych (word root) | psyche - mind |
caud (word root) | cauda - tail |
or (word root) | oris - mouth |
adeno, chole, oro are all... | combining forms, which are a word root such as "or" plus a vowel such a "o" to make the word easier to pronounce |
psych is an example of a... | word root, which is the main body of a word and are the building blocks for most medical terms |
What is a prefix? | A prefix is placed before a word to modify its meaning |
What is a suffix? | A suffix is attached to the end of a word or word root to modify its meaning |
a- (prefix, suffix, or combining form (CF)) | prefix |
cutane/o (prefix, suffix, CF) | combining form |
dermat/o (prefix, suffix, CF) | combining form |
eu- (prefix, suffix, CF) | prefix |
-graphy (prefix, suffix, CF) | suffix |
hydr/o (prefix, suffix, CF) | combining form |
-iasis (prefix, suffix, CF) | suffix |
mal- (prefix, suffix, CF) | prefix |
-pathy (prefix, suffix, CF) | suffix |
phon/o (prefix, suffix, CF) | combining form |
When adding a combining form to a suffix, you drop the vowel if the suffix begins with a vowel so if "ot/o and -itis" are combined... | otitis - inflammation of the ear |
"ot/o" and "-logy" combined... | otology - study of the ear |
"ot/o" and "-plasty" combined... | otoplasty - plastic surgery of the ear |
"ot/o" and "-rrhea" combined... | otorrhea - discharge from the ear |
"ot/o" and "-tomy" combined... | ototomy - incision of the ear |
Most prefixes do not change when added to a word part for example "pre" and "eruptive" combined... | preeruptive |
dys- & -pnea combined? | dyspnea |
enter/o & -ic combined? | enteric |
eu- & -pepsia combined? | eupepsia |
tonsill/o & -itis combined? | tonsillitis |
ur/o & -emia combined? | uremia |
anti- & anxiety combined? | antianxiety |
leuk/o & -cyte combined? | leukocyte |
appendic/o & -itis combined? | appendicitis |
hyper- & -emia combined? | hyperemia |
endo- & cardi/o & -al combined? | endocardial |
What are eponyms? | are names for diseases, organs, procedures, or body functions that are derived from a name of a person. |
If the singular ending is "is", what is the plural ending? | es |
If the singular ending is "is", what is the plural ending alternate? | ides |
If the singular ending is "us", what is the plural ending? | i |
If the singular ending is "us", what is the plural ending exceptions? | era, ora, or sometimes adding es such as viruses |
If the singular ending is "a", what is the plural ending? | ae |
If the singular ending is "ix", what is the plural ending? | ices |
If the singular ending is "ex", what is the plural ending? | ices |
If the singular ending is "ax", what is the plural ending? | aces |
If the singular ending is "ma", what is the plural ending? | add "s" (or "ta") ex: carcinomata or carcinomas |
If the singular ending is "on", what is the plural ending? | a (some you just add "s" like chorions) |
If the singular ending is "nx", what is the plural ending? | nges |
bil/i (prefix, suffix, combining form) | combining form |
crain/o (prefix, suffix, combining form) | combining form |
-ectomy (prefix, suffix, combining form) | suffix |
gigant/o (prefix, suffix, combining form) | combining form |
-iatrics (prefix, suffix, combining form) | suffix |
intra- (prefix, suffix, combining form) | prefix |
multi- (prefix, suffix, combining form) | prefix |
-oid (prefix, suffix, combining form) | suffix |
-plegia (prefix, suffix, combining form) | suffix |
spher/o | combining form |
contains a slash before a vowel when written alone | combining form |
is attached to the end of a word root to modify its meaning | suffix |
is followed by a hyphen when written alone | prefix |
is preceded by a hyphen when written alone | suffix |
generally requires no change when joined with other word parts | prefix |
hypo- & derm/o & -ic | hypodermic |
leuk/o & -emia | leukemia |
melan/o & -oid | melanoid |
my/o & cardi/o & -al | myocardial |
thromb/o & -osis | thrombosis |
appendix (2 plural forms) | appendixes & appendices |
bronchus (plural form) | bronchi |
ileum (plural form) | ilea |
pharynx (plural form) | pharynges |
prognosis (plural form) | prognoses |