Eye Medical Terminology Quiz & Flashcards

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Questions and Answers

What is the meaning of the root 'bi/o-'?

life (correct)

tear

death

eye

What does the suffix '-metry' refer to?

process of measuring

What is the meaning of the suffix '-metrist'?

skilled in measuring

Define biometry.

the study of numeric data based on biologic observations Signup and view all the answers

What does the suffix '-al' signify?

pertaining to Signup and view all the answers

What is conjunctiva?

the inner lining of eyelids Signup and view all the answers

What does the suffix '-itis' mean?

inflammation Signup and view all the answers

What does conjunctivitis refer to?

inflammation of the conjunctiva Signup and view all the answers

Define cornea.

the central, transparent part of the outer coat of the eye covering the iris and pupil Signup and view all the answers

What does the root 'lacrim-' refer to?

tear Signup and view all the answers

What does the root 'nas/o-' mean?

nose Signup and view all the answers

Define lacrimal duct.

passage from the lacrimal sac to the nose Signup and view all the answers

What is the meaning of the suffix '-logy'?

study of Signup and view all the answers

What does the root 'ophthalm/o-' refer to?

eye Signup and view all the answers

Define ophthalmology.

diagnosis and treatment of diseases of the eye Signup and view all the answers

What does the suffix '-ia' denote?

condition Signup and view all the answers

What does the root 'phot/o-' mean?

light Signup and view all the answers

Define photophobia.

fear of light because it hurts the eyes Signup and view all the answers

What does the prefix 'anti-' mean?

against Signup and view all the answers

What is the definition of antibiotic?

a substance that has the capacity to inhibit the growth of or destroy bacteria and other microorganisms Signup and view all the answers

What does the root 'blephar-' refer to?

eyelid Signup and view all the answers

What is blepharitis?

inflammation of the eyelid Signup and view all the answers

Define presbyopia.

difficulty in nearsighted vision occurring in middle and old age Signup and view all the answers

What does the root 'refract-' mean?

bend Signup and view all the answers

What is strabismus?

turning of an eye away from its normal position Signup and view all the answers

What does 'sclera' refer to?

hard; fibrous outer covering of the eyeball Signup and view all the answers

What does choroid refer to?

region of the retina and uvea Signup and view all the answers

Define photoreceptor.

a photoreceptor cell receives light and converts it into electrical impulses Signup and view all the answers

Study Notes

Medical Terminology for the Eye

Bi/o-: Root meaning "life"
-metry: Suffix denoting the "process of measuring"
-metrist: Suffix indicating a "skilled in measuring"
Biometry/Biometrist: Refers to study of biologic numeric data and the skilled individual in this field
-al: Suffix meaning "pertaining to"
Conjunctiv-: Root referring to the "conjunctiva"
-itis: Suffix indicating "inflammation"
Conjunctiva: Inner lining of eyelids; also known as conjunctival. Conjunctivitis is the inflammation of the conjunctiva, commonly referred to as "pink eye"
Cornea: The transparent part of the eye covering the iris and pupil, also called corneal
Lacrimal: Pertaining to tears; nasolacrimal duct leads from the lacrimal sac to the nose
-logy: Suffix meaning "study of"
Ophthalm/o-: Root for "eye"
-logist: Suffix referring to a "specialist or one who studies"
Ophthalmology: Field focusing on diagnosis and treatment of eye diseases. Ophthalmologist is the medical specialist in this field; ophthalmic means "pertaining to the eye"
Orbit-: Root regarding the "orbit" or bony socket of the eye
Peri-: Prefix meaning "around"
-ia: Suffix indicating a "condition"
Phot/o-: Root denoting "light"
Photophobia: Fear of light that causes discomfort to the eyes; photophobic refers to those suffering from this condition
-tic: Suffix indicating "pertaining to"
Anti-: Prefix meaning "against"
Antibiotic: A substance that inhibits the growth of or destroys bacteria and other microorganisms
Blephar-: Root meaning "eyelid"
-ptosis: Suffix meaning "drooping"
-plasty: Suffix for "surgical repair"
Blepharitis: Inflammation of the eyelid; blepharoptosis refers to drooping of the upper eyelid; blepharoplasty is the surgical repair of the eyelid
Contagious: Infection that can transmit person to person or via surfaces
Con-: Prefix meaning "together"
-ation: Suffix denoting "process"
Contaminate/Contamination: Presence of infectious agents on surfaces
Hordeolum (stye): Abscess in an eyelash follicle
Paresis: A term for "partial paralysis"
Ptosis: Drooping of the upper eyelid or an organ
Purulent: Containing a significant amount of pus
Avascular: Lacking blood supply
Constrict/Constriction: Refers to narrowing of structures in the body
Dilate/Dilation: The act of enlarging an opening or structure
Iris: The diaphragm of the eye, which is the colored portion surrounding the pupil
Lens: Transparent structure behind the iris that refracts light
Presbyopia: Age-related difficulty in focusing on near objects, often seen in middle to older age individuals
Pupil: The aperture in the center of the iris that allows light to enter
Refract/Refraction: Bending of light as it passes through different media
Retina: The light-sensitive inner layer of the eye; retinal pertains to this structure
Sclera: The tough outer covering of the eyeball; also known as the "white of the eye"
Choroid: Membranous layer of the eye located between the retina and the sclera
Fovea Centralis: Small pit in the center of the macula with the highest visual acuity; important for detailed vision
Macula Lutea: Yellowish spot on the retina housing the fovea
Optic: Related to the eye or vision
Photoreceptor: A specialized cell that reacts to light and converts it into electrical signals for visual processing
Uve-: Root for "uvea," part of the eye involved in its vascular supply

General Terms

Understanding roots, suffixes, and prefixes aids in deciphering complex medical terms related to the anatomy and function of the eye.

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Description

Test your knowledge of medical terminology related to the eye in this comprehensive flashcard quiz. Each card explores important roots and suffixes that are foundational in understanding eye-related vocabulary. Perfect for students and professionals in the medical field!