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Questions and Answers

What does the term 'dacry/o' refer to?

tear

What does the term 'dacryoaden/o' refer to?

tear gland

What does 'dacryocyst/o' refer to?

tear sac; lacrimal sac

What does 'dactyl/o' mean?

fingers; toes Signup and view all the answers

What is the meaning of the prefix 'de-'?

lack of; down; less; removal of Signup and view all the answers

What does 'dem/o' signify?

people Signup and view all the answers

What does 'dent/i' refer to?

tooth Signup and view all the answers

What is the meaning of 'derm/o', 'dermat/o', and '-derma'?

skin Signup and view all the answers

What does 'desicc/o' mean?

drying Signup and view all the answers

What does the suffix '-dilation' refer to?

widening; stretching; expanding Signup and view all the answers

What does 'dilat/o' mean?

to enlarge, expand Signup and view all the answers

What does the term 'dipl/o' signify?

double Signup and view all the answers

What does 'dips/o' mean?

thirst Signup and view all the answers

What does the prefix 'dis-' signify?

apart, to separate Signup and view all the answers

What does 'dist/o' mean?

far; distant Signup and view all the answers

What does 'dolich/o' refer to?

long Signup and view all the answers

What does 'dolor/o' mean?

pain Signup and view all the answers

What does 'dors/o' refer to?

back (of body) Signup and view all the answers

What does 'dorsi-' mean?

back Signup and view all the answers

What does '-dote' signify?

to give Signup and view all the answers

What does '-drome' mean?

to run Signup and view all the answers

What does 'duct/o' mean?

to lead; carry Signup and view all the answers

What does 'duoden/o' refer to?

duodenum Signup and view all the answers

What does 'dur/o' signify?

dura mater Signup and view all the answers

What does 'dynam/o' mean?

power, strength Signup and view all the answers

What does '-dynia' signify?

pain Signup and view all the answers

What does 'dys-' mean?

bad; painful; difficult; abnormal Signup and view all the answers

What does '-eal' signify?

pertaining to Signup and view all the answers

What does 'ec-' mean?

out; outside Signup and view all the answers

What does 'echin/o' refer to?

spiny, prickly Signup and view all the answers

What does 'echo-' mean?

reflected sound Signup and view all the answers

What does '-ectasis' signify?

dilation; widening Signup and view all the answers

What does 'ecto-' mean?

out; outside Signup and view all the answers

What does 'ectro/o' refer to?

congenital absence Signup and view all the answers

What does '-ectomy' mean?

removal; excision; resection Signup and view all the answers

What does '-edema' signify?

swelling Signup and view all the answers

What does 'octa-', 'octi-' mean?

eight Signup and view all the answers

What does '-elasma' refer to?

flat plate Signup and view all the answers

What does 'electr/o' signify?

electricity Signup and view all the answers

What does 'ele/o' refer to?

oil Signup and view all the answers

What does 'em-' mean?

in Signup and view all the answers

What does '-ema' signify?

condition Signup and view all the answers

What does 'embolo/o' refer to?

embolus Signup and view all the answers

What does 'embry/o' signify?

embryo Signup and view all the answers

What does '-emesis' mean?

vomiting Signup and view all the answers

What does '-emia' refer to?

blood condition Signup and view all the answers

What does '-emic' signify?

pertaining to blood condition Signup and view all the answers

What does 'emmetr/o' mean?

in due measure Signup and view all the answers

What does '-emphraxis' refer to?

stoppage, obstruction Signup and view all the answers

What does 'en-' mean?

in; within Signup and view all the answers

What does 'enanti/o' signify?

opposite, opposed Signup and view all the answers

What does 'encephal/o' refer to?

brain Signup and view all the answers

What does 'end-' or 'endo-' mean?

in; within Signup and view all the answers

What does 'enter/o' signify?

intestines (usually small intestine) Signup and view all the answers

What does 'eosin/o' mean?

red; rosy; dawn-colored Signup and view all the answers

What does 'epi-' refer to?

above; upon; on Signup and view all the answers

What does 'epididym/o' stand for?

epididymis Signup and view all the answers

What does 'epiglott/o' signify?

epiglottis Signup and view all the answers

What does 'episi/o' refer to?

vulva Signup and view all the answers

What does 'epitheli/o' signify?

skin; epithelium Signup and view all the answers

What does 'equi-' mean?

equality, equal Signup and view all the answers

What does 'equin/o' refer to?

horse Signup and view all the answers

What does '-er' mean?

one who Signup and view all the answers

What does 'erg/o' signify?

work Signup and view all the answers

What does 'erethism/o' mean?

irritation Signup and view all the answers

What does 'erythem/o' refer to?

flushed; redness Signup and view all the answers

What does 'erythr/o' mean?

red Signup and view all the answers

What does 'eschar/o' refer to?

scab Signup and view all the answers

What does '-esis' mean?

action; condition; state of Signup and view all the answers

What does 'eso-' mean?

inward Signup and view all the answers

What does 'esophag/o' signify?

esophagus Signup and view all the answers

What does 'esthes/o', 'esthesi/o', and '-esthesia' mean?

nervous sensation Signup and view all the answers

What does 'estr/o' refer to?

female Signup and view all the answers

What does 'ethm/o' signify?

sieve Signup and view all the answers

What does 'eti/o' mean?

cause Signup and view all the answers

What does 'eu-' mean?

good; normal Signup and view all the answers

What does '-eurysm' refer to?

widening Signup and view all the answers

What does 'ex-' mean?

out; away from Signup and view all the answers

What does 'exanthemat/o' signify?

rash Signup and view all the answers

What does 'exo-' mean?

out; away from Signup and view all the answers

What does 'extra-' signify?

outside Signup and view all the answers

What does 'faci/o' refer to?

face Signup and view all the answers

What does '-facient' mean?

to cause, make happen Signup and view all the answers

What does 'fasci/o' signify?

fascia (membrane supporting muscles) Signup and view all the answers

What does 'febr/i' mean?

fever Signup and view all the answers

What does 'femor/o' signify?

femur (thigh bone) Signup and view all the answers

What does '-ferent' mean?

to carry Signup and view all the answers

What does 'ferr/i' or 'ferr/o' signify?

iron Signup and view all the answers

What does 'fet/o' mean?

fetus Signup and view all the answers

What does 'fibr/o' signify?

fiber Signup and view all the answers

What does 'fibros/o' mean?

fibrous connective tissue Signup and view all the answers

What does 'fibul/o' signify?

fibula Signup and view all the answers

What does '-fication' refer to?

process of making Signup and view all the answers

What does '-fida' mean?

split Signup and view all the answers

What does 'fil/i', 'fil/o', or 'filament/o' refer to?

thread, threadlike Signup and view all the answers

What does 'pent-', 'penta-', or 'quinque-' mean?

five Signup and view all the answers

Study Notes

Medical Terminology - Key Prefixes and Suffixes

dacry/o: Refers to tears; involved in lacrimal functions.
dacryoaden/o: Indicates the tear gland; essential for tear production.
dacryocyst/o: Represents the tear sac, also known as the lacrimal sac.
dactyl/o: Pertains to fingers or toes; used in discussions of digits.
de-: Denotes lack of, down, less, or removal; commonly used in medical context to indicate deficiency.
dem/o: Relates to people; often used in sociological or demographic contexts.
dent/i: Refers to teeth; fundamental in dentistry.
derm/o, dermat/o, -derma: All relate to skin; used in dermatological terminologies.
desicc/o: Indicates drying; relevant in discussions on dehydration.
-desis: Refers to binding or tying together; used in surgical contexts.
dextr/o: Indicates the right side; used in anatomical terms.
dia-: Means complete or through; indicates thoroughness.
diaphor/o: Refers to sweat; often involved in discussions of thermoregulation.
-dilation: Refers to widening, stretching, or expanding; commonly used in descriptions of blood vessels or ducts.
dilat/o: Denotes the action to enlarge or expand.
dipl/o: Indicates double; often used in the context of vision disorders.
dips/o: Pertains to thirst; essential in discussions related to fluid balance.
dis-: Refers to apart or to separate; commonly seen in terms involving dysfunction.
dist/o: Means far or distant; used in anatomical positioning.
dolich/o: Indicates long; often used in descriptions of body structures.
dolor/o: Refers to pain; fundamental in symptomatology.
dors/o: Relates to the back of the body; used in anatomical terminology.
dorsi-: Another reference to the back.
-dote: Refers to the action to give; often used in pharmacology.
-drome: Indicates to run; seen in terms that describe conditions like syndromes.
duct/o: Means to lead or carry; essential in anatomy for describing ducts.
duoden/o: Indicates the duodenum; a segment of the small intestine.
dur/o: Refers to the dura mater; an important protective layer of the brain.
dynam/o: Indicates power or strength; used in relation to forces in the body.
-dynia: Refers to pain; another term used in symptom description.
dys-: Indicates bad, painful, difficult, or abnormal conditions; often prefixes medical terms depicting disorders.
-eal: Pertains to; commonly used in anatomical descriptions.
ec-: Means out or outside; indicates movement away from a location.
echin/o: Refers to spiny or prickly; sometimes used in botanical or zoological contexts.
echo-: Pertains to reflected sound; relevant in diagnostic imaging.
-ectasis: Denotes dilation or widening; used in discussions of organ expansion.
ecto-: Implies out or outside; often used in anatomical contexts.
ectro/o: Indicates congenital absence; relevant in genetic discussions.
-ectomy: Refers to removal or excision; fundamental in surgical terminology.
-edema: Refers to swelling; important in discussions of inflammatory responses.
octa-, octi-: Both denote the number eight; used in anatomical structures.
-elasma: Refers to a flat plate; often used in anatomical descriptions.
electr/o: Indicates electricity; relevant in neurology and cardiology.
ele/o: Relates to oil; used in biochemical contexts.
em-: Means in; used to denote position.
-ema: Refers to a condition; often used in diagnostic terms.
embolo/o: Pertains to an embolus; relevant in vascular discussions.
embry/o: Refers to an embryo; essential in developmental biology.
-emesis: Indicates vomiting; common in symptom descriptions.
-emia: Refers to blood conditions; often used in hematology.
-emic: Pertains to a blood condition; related to blood disorders.
emmetr/o: Indicates in due measure; used in vision terms.
-emphraxis: Refers to stoppage or obstruction; relevant in pathophysiology.
en-: Implies in or within; used in anatomical and physiological terms.
enanti/o: Indicates opposite or opposed; relevant in chemistry and biology.
encephal/o: Refers to the brain; crucial in neurological studies.
end-, endo-: Both mean in or within; used in terms describing inner layers or structures.
enter/o: Refers to intestines, usually the small intestine; key in gastrointestinal discussions.
eosin/o: Indicates red or rosy; used in histology and pathology.
epi-: Means above or upon; used in anatomical terms.
epididym/o: Refers to the epididymis; important in male reproductive anatomy.
epiglott/o: Indicates the epiglottis; a key component in the respiratory system.
episi/o: Refers to the vulva; used in gynecology.
epitheli/o: Pertains to skin or epithelium; vital in histology.
equi-: Denotes equality or equal; used in measurement contexts.
equin/o: Refers to horse; often used in veterinary or biological terminology.
-er: Refers to one who performs an action; common in occupation-related terms.
erg/o: Indicates work; relevant in fields relating to physiology and ergonomics.
erethism/o: Refers to irritation; important in discussions of neurological conditions.
erythem/o: Pertains to flushed or redness; often related to dermatological symptoms.
erythr/o: Refers to red; often used in hematological contexts.
eschar/o: Indicates a scab; relevant in wound care discussions.
-esis: Refers to action, condition, or state of; used in many medical terms.
eso-: Means inward; often seen in anatomical descriptions.
esophag/o: Refers to the esophagus; key in gastrointestinal anatomy.
esthes/o, esthesi/o, -esthesia: Refers to nervous sensation; vital in neurology.
estr/o: Indicates female; often used in discussions of reproductive health.
ethm/o: Means sieve; relevant in anatomical contexts, especially related to the skull.
eti/o: Refers to cause; essential in discussing disease etiology.
eu-: Denotes good or normal; used in terms indicating health or normal functioning.
-eurysm: Refers to widening; often associated with vascular structures.
ex-: Implies out or away from; commonly used in various medical terms.
exanthemat/o: Pertains to rash; relevant in dermatological conditions.
exo-: Means out or away from; typical in anatomical references.
extra-: Refers to outside; used to describe things outside the norm.
faci/o: Pertains to the face; important in facial anatomy and sports medicine.
-facient: Indicates to cause or make happen; often seen in pharmacological terms.
fasci/o: Refers to fascia, the membrane supporting muscles; relevant in musculoskeletal health.
febr/i: Means fever; important in symptom evaluation.
femor/o: Refers to the femur, the thigh bone; essential in orthopedics.
-ferent: Pertains to carrying; often used in physiological contexts.
ferr/i, ferr/o: Both relate to iron; crucial in discussions of blood health and nutrition.
fet/o: Refers to fetus; essential in obstetrics and developmental biology.
fibr/o: Pertains to fiber; relevant in connective tissue discussions.
fibros/o: Indicates fibrous connective tissue; important in musculoskeletal conditions.
fibul/o: Refers to the fibula; necessary in lower limb anatomy.
-fication: Denotes the process of making; crucial in medical and scientific terms.
-fida: Refers to split; often used in congenital condition discussions.
fil/i, fil/o, filament/o: All indicate thread or threadlike structures; found in various biological contexts.
pent-, penta-, quinque-: All denote five; used in anatomical structures and classifications.

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