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Quizzes > Health & Medicine

Ologist Medical Term Quiz: Practice Key Word Parts

Quick quiz to check your recall of the ologist medical meaning. Instant results.

Editorial: Review CompletedCreated By: Mason JacksonUpdated Aug 28, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
paper art quiz design with medical prefixes letters megal and ologist, clipboard stethoscope and book on sky blue background

This quiz helps you learn what ologist means in medicine and apply it in common terms. Build recall with quick items, then try the medical prefixes and suffixes quiz for broader practice. To compare suffixes, review the osis medical term, and if plurals trip you up, check the medical terminology plurals quiz.

What does the prefix "mega-" mean in medical terminology?
None
Large
Small
Many
The prefix "mega-" originates from Greek "megas" meaning large and is commonly used in medical terms to denote enlargement or large size. For example, "megalencephaly" refers to an abnormally large brain. It indicates something unusually large compared to normal.
Which medical specialist studies the skin?
Cardiologist
Neurologist
Dermatologist
Hematologist
Dermatologists are doctors who specialize in diagnosing and treating skin disorders. The term is derived from Greek "derma" meaning skin and "-logist" meaning specialist. They manage conditions such as eczema, acne, and skin cancer.
What is the meaning of the suffix "-ologist"?
Study of a field
Treatment of a disease
Disease condition
Specialist in a field
The suffix "-ologist" comes from the Greek "-logia," meaning the study of, and by extension refers to a person who specializes in a particular branch of knowledge. In medical terminology, an "-ologist" is a healthcare professional focused on a specific area, such as a cardiologist or neurologist.
The prefix "hypo-" means:
Under
Over
Within
Between
The prefix "hypo-" is from Greek "hupo," meaning under or below normal levels. It denotes deficiency or lower than normal, such as in "hypoglycemia," which means low blood sugar. It contrasts with "hyper-," which indicates excess.
A cardiologist specializes in:
Lungs
Bones
Brain
Heart
A cardiologist is a medical specialist focused on diagnosing and treating diseases of the heart. The term combines Greek "kardia" for heart and "-logist" for specialist. Conditions like arrhythmias and heart failure fall under their care.
The prefix "micro-" means:
Middle
Large
Many
Small
"Micro-" originates from the Greek "mikros," meaning small. It indicates small size or scale in terms like "microcyte" (a small red blood cell). It contrasts with "macro-," which means large.
Which specialist studies blood?
Gastroenterologist
Pathologist
Nephrologist
Hematologist
Hematologists specialize in the study of blood and blood-forming tissues. The term combines Greek "haima" (blood) with "-logist" (specialist). They diagnose and treat conditions such as anemia and leukemia.
The prefix "poly-" means:
Many
Few
Half
One
The prefix "poly-" derives from Greek "polys," meaning many or much. It is used in terms such as "polyneuropathy," indicating that many nerves are affected. This prefix signifies multiplicity.
Which medical specialist studies cells?
Gastroenterologist
Cytologist
Dermatologist
Cardiologist
Cytologists are specialists who study cells, their formation, structure, and function. The term comes from Greek "kytos," meaning cell, and "-logist," meaning specialist. They often analyze cell samples, such as Pap smears, for abnormalities.
What does the prefix "brady-" mean?
Large
Fast
Slow
Little
The prefix "brady-" comes from Greek "bradys," meaning slow. It is used in medical terms like "bradycardia," indicating a slower than normal heart rate. It contrasts with "tachy-," which denotes speed or fastness.
A nephrologist specializes in which organ?
Skin
Stomach
Kidney
Liver
A nephrologist specializes in the kidneys. The term combines Greek "nephros" (kidney) with "-logist" (specialist). They diagnose and treat kidney diseases like glomerulonephritis and chronic kidney failure.
The term "osteologist" refers to a specialist in:
Muscles
Bone
Heart
Brain
Osteology is the study of bones, and an osteologist is a specialist in this field. The term is derived from Greek "osteon" (bone) and "-logist" (specialist). Osteologists may work in areas like forensic anthropology or archaeology.
Which prefix means "around"?
Trans-
Peri-
Endo-
Inter-
The prefix "peri-" originates from Greek "peri," meaning around or surrounding. It is used in terms like "pericardium," which is the membrane around the heart. This prefix indicates surrounding structures.
A specialist in the study and treatment of tumors is a:
Urologist
Pathologist
Oncologist
Neurologist
Oncologists are medical specialists who study and treat tumors and cancers. The term comes from Greek "onkos" (mass or tumor) and "-logist" (specialist). They may work in medical, surgical, or radiation oncology.
What does the prefix "tachy-" mean?
None
Many
Slow
Fast
"Tachy-" comes from Greek "tachys," meaning fast or swift. It appears in terms like "tachycardia," which indicates a faster than normal heart rate. It is the opposite of "brady-."
The term "radiologist" primarily works with:
Bones
Imaging
Teeth
Hormones
Radiologists are specialists in medical imaging, using X-rays, CT scans, MRIs, and ultrasounds to diagnose diseases. The term derives from Latin "radius" (ray) and "-logist" (specialist). They interpret imaging results and guide treatment plans.
Which specialist uses instruments to measure the electrical activity of the heart?
Echocardiographer
Radiologist
Electrophysiologist
Cardiologist
Electrophysiologists focus on the electrical activity of the heart, studying heart rhythms and diagnosing arrhythmias. The term combines "electro-" (electricity), "physio-" (function), and "-logist" (specialist). They perform tests like electrophysiology studies and ablation procedures.
The prefix "leuko-" refers to:
White
Black
Red
Yellow
The prefix "leuko-" is from Greek "leukos," meaning white. It is used in words like "leukocyte," which refers to white blood cells. It distinguishes from "erythro-," which refers to red.
A specialist who studies the immune system is called an:
Nephrologist
Immunologist
Endocrinologist
Dermatologist
Immunologists specialize in the immune system, investigating how the body defends itself against pathogens. The term comes from Latin "immunis" (exempt) and "-logist" (specialist). They study conditions like allergies, autoimmune diseases, and immunodeficiencies.
What does the prefix "endo-" mean?
Outside
Inside
Above
Around
The prefix "endo-" is from Greek "endon," meaning inside or within. It is used in terms like "endocardium," the inner lining of the heart. This contrasts with "ecto-," meaning outside.
Which specialist is concerned with the nervous system?
Gastroenterologist
Neurologist
Orthopedist
Cardiologist
Neurologists are specialists in the nervous system, including the brain, spinal cord, and peripheral nerves. The term combines Greek "neuron" (nerve) and "-logist" (specialist). They diagnose and treat conditions such as epilepsy and stroke.
The suffix "-logy" in pathology means:
Measurement of
Study of
Condition of
Treatment of
The suffix "-logy" comes from Greek "logos," meaning study or science. In pathology, it refers to the study of disease - "pathos" (suffering) plus "-logy" (study). It denotes a field of scientific inquiry.
A specialist in ear, nose, and throat conditions is called:
Otologist
Otolaryngologist
Orthodontist
Ophthalmologist
Otolaryngologists, also known as ENT specialists, focus on disorders of the ear, nose, and throat. The term is derived from Greek "oto" (ear), "rhino" (nose), "laryngo" (throat), and "-logist" (specialist). They treat hearing loss, sinusitis, and voice disorders.
What does the prefix "hepat-" refer to?
Kidney
Spleen
Lung
Liver
The prefix "hepat-" comes from Greek "hepar," meaning liver. It appears in terms like "hepatitis," which means inflammation of the liver. Variations include "hepato-."
A urologist treats conditions related to:
Nervous system
Urinary tract
Respiratory system
Digestive system
Urologists specialize in the urinary tract and male reproductive organs. The term comes from Greek "ouron" (urine) and "-logist" (specialist). They treat conditions like kidney stones and prostate disorders.
The term "otorhinolaryngologist" refers to a specialist in the:
Eye and ear
Heart and lungs
Brain and spinal cord
Ear, nose, and throat
Otorhinolaryngologists, commonly called ENT specialists, are experts in the ear, nose, and throat. The term breaks down into Greek "oto" (ear), "rhino" (nose), "laryngo" (throat), and "-logist" (specialist). They manage conditions from hearing loss to sinus infections.
In medical terminology, which prefix refers to "dry"?
Pyr/o
Xer/o
Hydr/o
Cry/o
The prefix "xer/o" originates from Greek "xeros," meaning dry. It is used in terms like "xeroderma," meaning dry skin. It differs from "hydro-," which relates to water.
What does the suffix "-ectomy" denote?
Surgical incision
Disease condition
Surgical removal
Study of
The suffix "-ectomy" comes from Greek "ektemnein," meaning to cut out, and denotes the surgical removal of a body part, such as in "appendectomy." It is distinct from "-otomy" (incision) and "-ostomy" (creating an opening).
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Study Outcomes

  1. Identify the medical term for ologist -

    Recognize and recall the correct usage of "-ologist" in various medical specialties, reinforcing your understanding of the medical term for ologist.

  2. Define megal medical terminology -

    Explain the meaning and use of the prefix "megal-" in medical terms to accurately interpret conditions involving enlargement.

  3. Analyze gastr medical terminology -

    Distinguish and interpret terms related to the stomach using medical terminology gastr roots and suffixes.

  4. Differentiate inflammatory suffixes -

    Identify and compare suffixes like "-itis" to understand how they modify medical root words to describe inflammation.

  5. Apply key medical terms in context -

    Use learned terms in sample scenarios or quiz questions to boost confidence and reinforce mastery of essential medical language.

Cheat Sheet

  1. Decoding the suffix "-ologist" -

    The medical term for ologist uses the suffix "-ologist" to indicate a specialist who studies a body system or disease, deriving from Greek "logos" (study). For example, a cardiologist focuses on heart conditions, while a neurologist diagnoses nervous system disorders. Use the mnemonic "-ologist = one who loves the subject" to link passion with profession!

  2. Mastering the prefix "megal-" -

    The megal medical terminology prefix "megal-" comes from Greek "megas," meaning large or enlarged, and appears in words like megakaryocyte (large bone marrow cell). Recognizing this helps in understanding pathologies such as splenomegaly (enlarged spleen). Remember "mega = mega size" for instant recall.

  3. Understanding "gastr-" in medical terminology -

    The gastr medical terminology prefix "gastr-" originates from Greek "gaster," meaning stomach, and forms terms such as gastritis (stomach inflammation) and gastric ulcer. Identifying this root clarifies digestive conditions, as detailed in NIH gastroenterology resources. Try the catchphrase "gastronomy = stomach" to cement the meaning!

  4. Combining forms with "o" -

    In medical terminology, the combining vowel "o" links word roots to suffixes for smoother pronunciation, as in cardio + o + itis = carditis. This rule spans all systems - refer to university medical dictionaries like those at the University of Michigan for more examples. Quick tip: if the suffix starts with a consonant, always insert "o"!

  5. Key suffix "-itis" and other modifiers -

    The suffix "-itis" signifies inflammation and is essential for identifying diseases like arthritis (joint inflammation) and tonsillitis. Pair it with roots - gastr + itis yields gastritis - highlighting common medical terminology gastr constructions. A handy mnemonic is "ITIS = I'Tis inflammation!" to link the concept firmly in memory.

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