Ch. 1 - Basic World Structure Flashcards
From The Language of Medicine, 12th Edition
What is “root(s)”?
the foundation of the word(s)
[For example, the root hemat means blood.]
What is “Suffix(es)”?
the world ending
[The suffix -logy means process of study]
What is “Prefix(es)”?
Word beginning
[Not all medical terms contain prefixes, but it can have an important influence on the meaning.]
What is “Combining Vowel”?
links the root to the suffix or the root to another root ; usually “O”
[It has no meaning of its own; it joins one word part to another. (e.g.) hematology means process of study of blood.]
What is “Combining Form(s)”?
combination of the root and the combining vowel (root + “o”)
[e.g. Hamato = Hemat/o (Blood)]
Remember 3 general rules:
- READ the meaning of medical terms from the suffix back to the beginning of the term and across.
- DROP the combining vowel (usually o) before a suffix beginning with a vowel: gastritis, not “gastroitis.”
- KEEP the combining vowel between two roots: gastroenterology, not “gastrenterology.”
aden/o
gland
athr/o
joint
bi/o
life
carcin/o
cancerous, cancer
cardi/o
heart
cephal/o
head
cerebr/o
cerebrum (largest part of the brain)
cis/o
to cut
crin/o
to secrete (to from and give off)
cyst/o
urinary bladder; a sac or a cyst (sac containing fluid)
cyt/o
cell
derm/o , dermat/o
skin
electr/o
electricity
encephal/o
brain
enter/o
intestines (usually the small intestine)
erythr/o
red
gastr/o
stomach
glyc/o
sugar