Medical Prefixes that Describe the Size

This quiz enables you to learn the prefixes and allow you to identify the size of the medical terms.

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Prefix Size Sample Word
micr(o)- small microbiology
macr(o)- large macrocyte
mega(lo)- large megalomania
iso- equal isometric
equi- equal equilibration

  • Question of

    Identify the meaning of the prefix.

    • small
    • large
    • medium
    • equal

    Correct Wrong

    The prefix micro- means "small". Example is the word micro/bi/o/logyMicro- means "small", bi/o is a combining form that pertains to "life" and -logy is a suffix term that refers to "study of" or "specialization". The scientific study of microorganisms is known as microbiology.

  • Question of

    Identify the meaning of the prefix.

    • large
    • small
    • equal
    • medium

    Correct Wrong

    The prefix macr(o)- means "large". Example is the word macr(o)/cyte. Macr(o)- means "large", -cyte is a suffix term that pertains to "cell". Macrocyte refers to an uncommonly large red blood cell that is linked with pernicious anemia.

  • Question of

    Identify the meaning of the prefix.

    • large
    • small
    • equal
    • medium

    Correct Wrong

    The prefix mega(lo)- means "large". Example is the word mega(lo)/mania. Mega(lo)- means "large", -mania is a suffix term that pertains to "obsession" or "preoccupation". Megalomania is an obsession with power and money, and a love of big schemes.

  • Question of

    Identify the meaning of the prefix.

    • equal
    • small
    • large
    • medium

    Correct Wrong

    The prefix iso- means "equal". Example is the word iso/metr/ic. Iso- means "equal", metr is a word root that refers to "measurement", and -ic is a suffix term that means "pertaining to". Isometric refers to having the same measurement; equal dimensions.

  • Question of

    Identify the meaning of the prefix.

    • equal
    • small
    • large
    • medium

    Correct Wrong

    The prefix equi- means "equal". Example is the word equi/libra/tion. Equi- means "equal", libra is a word root that refers to "balance", and -tion is a suffix term that means "a process or state". The process of establishing or maintaining equilibrium is called equilibration.