Vocabulary

Science & Medicine — Set 1: Quick Drills flashcards

10 of 25 cards free to study here · 8 topics · the whole deck is built into Willys

Meaning to word: 25 of the Set 1 words, from a fresh one-line definition back to the word itself, with one example of it at work.

Drills deck · part of Science & Medicine · written against: 150 words of health and science news; not medical advice. Updated 2026-10-10.

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  1. Which word means relating to the heart alone, not to the network of tubes it pumps blood through?
    cardiac

    Cardiac muscle beats about a hundred thousand times a day without resting.
    Body & Health
  2. Which word means the pancreas's signal that lets body cells soak up sugar from the bloodstream, or doses of it taken as a drug?
    insulin

    A cat with diabetes may need insulin shots twice a day.
    Body & Health
  3. Which word means a healthy-looking host who can still spread a germ, or hand a gene down to offspring, be it a person or an animal?
    carrier

    A carrier of the color-blindness gene, she sees colors normally herself.
    Disease & Infection
  4. Which word means life found in soil, water and our own bodies, each one a single cell with no nucleus; only a few kinds cause disease?
    bacteria

    Under ideal conditions, some bacteria double their numbers every twenty minutes.
    Disease & Infection
  5. Which word means the authorization a doctor or other licensed provider sends to a pharmacy so one patient can get one particular drug?
    prescription

    The pharmacist couldn't read the handwriting on Wren's prescription.
    Diagnosis & Treatment
  6. Which word means a first demonstration answering just one question, whether a new idea can succeed, before any product is designed?
    proof of concept

    A cardboard solar oven that baked one cookie was the team's proof of concept.
    Research & Technology
  7. Which word means a large molecule made of linked amino acids that does much of a cell's work, or food rich in such molecules?
    protein

    Spider silk is made almost entirely of protein.
    Genes & Life
  8. Which word means having to do with the rules that govern atoms and particles, under which energy is often gained or lost in whole, indivisible units?
    quantum

    Quantum rules explain why atoms give off light in sharp colors.
    Matter & Energy
  9. Which word means a drift, over decades, in the weather a planet can expect, with people now mostly to blame?
    climate change

    As summers warm, climate change is pushing some alpine plants higher up the mountains.
    Earth & Climate
  10. Which word means the distance covered in twelve months at about 186,000 miles per second?
    light-year

    Sirius, the brightest star in the night sky, lies about 8.6 light-years away.
    Space

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About these cards

Review status: Second-reader reviewed, with corrections applied.

Checked against:

  • Senses and parts of speech checked against Merriam-Webster.com, the American Heritage Dictionary and the Oxford Learner's, Longman and Cambridge learner's dictionaries; all definitions, notes and example sentences are original.
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