Medical Terminology: Key Word Roots & Affixes

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Questions and Answers

What does the term 'onc/o-' refer to?

tumor (correct)

blood

nail

eye

Which of the following refers to 'nail'?

oophor/o-

onco-

onych/o- (correct)

opt/

What does 'oophor/o-' stand for?

ovary

What is the meaning of 'ophthalm/o-'?

eye or eyeball Signup and view all the answers

What does 'opisth/o-' mean?

backwards (bending) Signup and view all the answers

What is the definition of 'opto-'?

sight Signup and view all the answers

What does 'ora-' refer to?

mouth Signup and view all the answers

What does 'orb-' mean?

circle or dish Signup and view all the answers

What does 'orchi/o-' stand for?

testes or seed producer Signup and view all the answers

What is the meaning of '-orexia'?

appetite Signup and view all the answers

What does '-orrhaphy' mean?

suturing or repair Signup and view all the answers

What does 'orth/o-' represent?

straight, normal, correct Signup and view all the answers

What does 'os-' refer to?

mouth Signup and view all the answers

What does 'oscill/o-' mean?

to swing Signup and view all the answers

What is the meaning of '-ose'?

sugar Signup and view all the answers

What does '-osis' signify?

condition of or disease Signup and view all the answers

What does 'osmo-' mean?

smell Signup and view all the answers

What does 'oste/o-' refer to?

bone Signup and view all the answers

What does '-ostomy' mean?

mouth-like opening produced by surgery Signup and view all the answers

What does 'ot/o-' mean?

ear Signup and view all the answers

What does '-otomy' mean?

cutting, to cut, cut into Signup and view all the answers

What does '-otripsy' mean?

crushing or to crush Signup and view all the answers

What does 'ov/o-' refer to?

egg Signup and view all the answers

What does 'ox/y-' signify?

sharp or oxygen molecules Signup and view all the answers

What does 'pachy-' mean?

thick Signup and view all the answers

What does 'palat/o-' refer to?

palate, plate, or plate of the mouth roof Signup and view all the answers

What does 'pall/o-' mean?

pale or lack of colour Signup and view all the answers

What does 'palm/a-' refer to?

palm or palm of hand Signup and view all the answers

What does 'palpat/o-' mean?

touching or to touch Signup and view all the answers

What does 'palpebra-' refer to?

eyelid Signup and view all the answers

What does 'palpit-' mean?

quivering or fluttering Signup and view all the answers

What does 'palsy' mean?

slight or moderate paralysis Signup and view all the answers

What does 'pan-' signify?

all, total, complete Signup and view all the answers

What does 'papilla-' mean?

nipple Signup and view all the answers

What does 'para-' stand for?

near, beside, beyond, around, similar, abnormal Signup and view all the answers

What does '-paresis' mean?

paralysis Signup and view all the answers

What does 'pariet/o-' refer to?

wall or partition Signup and view all the answers

What does 'part/o-' mean?

birth or labor Signup and view all the answers

What does 'patell/o-' refer to?

little dish or kneecap Signup and view all the answers

What does 'path/o-' mean?

disease Signup and view all the answers

What does 'paus/o-' mean?

stoppage Signup and view all the answers

What does 'pect/o-' refer to?

chest Signup and view all the answers

What does 'ped-' mean?

foot or feet Signup and view all the answers

What does 'pedi-' mean?

child Signup and view all the answers

What does 'pedicul/o-' signify?

lice Signup and view all the answers

What does 'peli-' mean?

purple Signup and view all the answers

What does 'pell-' refer to?

skin Signup and view all the answers

What does 'pelvi/o-' represent?

base, basin, pelvis Signup and view all the answers

What does 'pen/o-' mean?

tail or penis Signup and view all the answers

What does '-penia' signify?

decrease in number Signup and view all the answers

Study Notes

Medical Terminology: Key Word Roots and Affixes

onc/o-: Relates to tumors, indicating abnormal tissue growth.
onych/o-: Means nail, commonly used in terms related to nail disorders.
oophor/o-: Refers to the ovary, critical in female reproductive terminology.
ophthalm/o-: Pertains to the eye or eyeball, used in eye-related medical terms.
opisth/o-: Indicates a backward bending motion, relevant in anatomical descriptions.
opto-: Associated with vision and sight, foundational in optometry and ophthalmology.
ora-: Signifies mouth, useful in discussing oral health and diseases.
orb-: Represents a circle or dish, often used in anatomical and surgical contexts.
orchi/o-: Denotes testes or the seed-producing organ, crucial in male reproductive terms.
-orexia: Refers to appetite, often used in discussing eating disorders.
-orrhaphy: Means suturing or repair, relevant in surgical terminology.
orth/o-: Signifies straight, normal, or correct, commonly used in orthopedics.
os-: Represents the mouth, fundamental in terms related to oral structures.
oscill/o-: Means to swing, often found in terms related to movement or sound.
-ose: Indicates sugar, a significant term in biochemistry and nutrition.
-osis: Represents a condition of or disease, widely used in medical diagnoses.
osmo-: Relates to smell, important in discussions of olfaction.
oste/o-: Refers to bone, fundamental in orthopedics and bone-related diseases.
-ostomy: Describes a mouth-like opening produced through surgery, relevant in gastrointestinal procedures.
ot/o-: Pertains to the ear, crucial in audiology and otology.
-otomy: Means cutting or surgical incision, frequently found in surgery-related terms.
-otripsy: Refers to the crushing of a substance, often used in medical procedures.
ov/o-: Indicates egg, essential in discussions of reproduction and fertility.
ox/y-: Relates to sharpness or oxygen molecules, important in physiology.
pachy-: Means thick, often used in anatomical descriptions.
palat/o-: Refers to the palate or roof of the mouth.
pall/o-: Indicates pale or lack of color, relevant in describing conditions like anemia.
palm/a-: Refers to the palm of the hand, essential in anatomy.
palpat/o-: Means touching or to touch, used in physical examination terminology.
palpebra-: Refers to the eyelid, significant in ophthalmic terms.
palpit-: Indicates quivering or fluttering, often related to heart conditions.
palsy: Refers to slight or moderate paralysis, used in neurological contexts.
pan-: Means all, total, or complete, often used in terms describing comprehensive conditions.
papilla-: Refers to nipple-like structures, important in anatomy and histology.
para-: Means near, beside, beyond, or abnormal, applicable in various medical contexts.
-paresis: Indicates paralysis, commonly used in neurology.
pariet/o-: Refers to the wall or partition within an anatomical context.
part/o-: Relates to birth or labor, essential in obstetrics.
patell/o-: Denotes the kneecap or little dish, used in orthopedic discussions.
path/o-: Refers to disease, fundamental in pathology.
paus/o-: Indicates stoppage, often used in discussions of physiological processes.
pect/o-: Pertains to the chest, significant in cardiology and respiratory terminology.
ped-: Refers to foot or feet, fundamental in podiatry.
pedi-: Means child, often used in pediatric terminology.
pedicul/o-: Refers to lice, significant in discussions of infestations.
peli-: Indicates purple, often used in dermatological descriptions.
pell-: Refers to skin, crucial in discussions of dermatology.
pelvi/o-: Pertains to the base, basin, or pelvis, important in gynecology.
pen/o-: Refers to tail or penis, applicable in male reproductive health.
-penia: Indicates a decrease in number, often used in hematology and immunology contexts.

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Description

This quiz covers essential medical terminology focusing on key word roots and affixes. Learn the meanings of prefixes and suffixes that are frequently used in various medical contexts, enhancing your understanding of medical language. Perfect for students and professionals in healthcare.