Chapter 1 Flashcards
ilium
a part of the hip bone
ileum
refers to a part of the small intestine
urethra
the tube leading from the urinary bladder to the outside of the body
ureter
is one of two tubes, each leading from a single kidney and inserting into the urinary bladder
root
the foundation of the word
ex: hemat/o/logy
in this case hemat is the root
suffix
->the word ending
->ex: hemat/o/logy
in this case “logy” means process of study
It is useful to read the meaning of medical terms starting from the suffix and then going back to the beginning of the term
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Electrocardiogram
- > Electr= root (electricity)
- > o= combining vowel
- > cardi= root (heart)
- > o= combining vowel
- > gram= suffix (record)
=record of electricity in the heart
gastritis
- > gastr = root (stomach)
- > itis= suffix (inflammation)
=inflammation of the stomach
gastroenterology
- > gastr = root (stomach)
- > enter= root (intestines)
- > logy= suffix (process of study)
process of study of the stomach and intestines
When a term contains two or more roots related to parts of the body, anatomic position often determines which root goes before the other. For example, the stomach receives food first, before the small intestine—so the word is formed as gastroenterology
true
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 2 roots
combining form
this is simply the root plus the combining vowel.
ex: Hemat/o means blood
* combining form= root + combining vowel
ex:Gastr/o means stomach
prefix
is a small part attached to the beginning of a term
-> not all medical terms contain prefixes
ex: Hypogastric
-Hypo= prefix (below)
-Gastr= root (stomach)
-Ic= suffix (pertaining to)
= pertaining to below the stomach
ex: Epigastric
-Epi= prefix (above)
-Gastr= root (stomach)
-Ic= suffix (pertaining to)
= pertaining to above the stomach
Summary: important parts of a medical term include the following
- Root: foundation of the term
- Suffix: word ending
- Prefix: word beginning
- Combining Vowel: vowel (usually o) that links the root to the suffix or the root to another root
- Combining Form: combination of the root and the combining vowel
aden/o
Meaning: gland
Example:
-adenoma: the suffix -OMA means tumor or mass
-adenitis: the suffix -ITIS means inflammation
arthr/o
Meaning: joint
Example:
-arthritis: inflammation of the joint
bi/o
Meaning: life
Example:
-biology: The suffix -LOGY is composed of the root log (study) and the final suffix -y (process or condition)
-biopsy: The suffix -OPSY means process of viewing. Living tissue is removed from the body and viewed under a microscope
carcin/o
Meaning: cancerous, cancer
Example:
-carcinoma: Cancerous tumor.
cardi/o
Meaning: heart
Example:
-cardiology
cephal/o
Meaning: head
Example:
-Cephalic: The suffix -ICK means pertaining to. A cephalic presentation describes a “head first” position for the delivery of an infant
cerebrovascular accident
Meaning: Stroke
Cerebr/o
Meaning: Cerebrum (largest part of the brain)
Example:
-cerebral: The suffix -AL means pertaining to
cis/o
Meaning: To cut
Example:
-incision: The prefix -IN means into, and the suffix -ION means process
-excision: The prefix -EX means out
crin/o
Meaning: To secrete (to form and give off)
Example:
-endocrine glands: The prefix -ENDO means within
-exocrine glands
cyst/o
Meaning: urinary bladder; a sac or a cyst (sac containing fluid)
Example:
- cystoscopy: The suffix
- SCOPY is a complex suffix that includes the root scop, meaning visual examination, and the final suffix -Y, meaning process
cyt/o
Meaning: cell
Example:
-cytology
derm/o
Meaning: skin
Example:
-dermatitis: inflammation of the skin
dermat/o
Example:
-hypodermic: The prefix -HYPO means under or below
electr/o
Meaning: electricity
Example:
-electrocardiogram: The suffix -GRAM means record.
encephal/o
Meaning: brain
Example: electroencephalogram (EEG)
enter/o
Meaning: intestines (usually the small intestine)
Example:
-enteritis: inflammation of the small intestine
erythr/o
Meaning: red
Example:
- erythrocyte: The suffix
- CYTE means cell.
gastr/o
Meaning: stomach
Example:
- gastrectomy: The suffix
- ECTOMY means excision or removal. All or, more commonly, part of the stomach is removed.
gastronomy: The suffix
- TOMY is another complex suffix, which contains the root TOM, meaning to cut, and the final suffix -Y, meaning process of.
glyc/o
Meaning: sugar
Example:
-Hyperglycemia
gnos/o
Meaning: knowledge
Example:
- diagnosis: The prefix -DIA means complete. The suffix
- SIS means state or condition of. A state of complete knowledge.
-prognosis: The prefix -PRO means before. Literally, “knowledge before”, a prognosis is a prediction about the outcome of an illness, but it is always given after the diagnosis has been determined.
gynec/o
Meaning: woman, female
Example: gynecology
hemat/o
Meaning: blood
Example: hematology
hem/o
Example:
- hematoma: In this term,
- OMA means a mass or collection of blood, rather than a growth of cells (tumor). A hematoma forms when blood escapes from blood vessels and collects as a clot in a cavity or organ or under the skin.
- hemoglobin: The suffix
- GLOBIN means protein.
hepat/o
Meaning: liver
Example: hepatitis
iatr/o
Meaning: treatment, physician
Example:
-iatrogenic: The suffix -GENIC means pertaining to producing, produced by, or produced in. Iatrogenic conditions are adverse effects that result from treatment or intervention by a physician.