Glossary

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Looking for a quick definition?

We’ve got loads of key subject terms in our subject glossaries. There are three ways of finding what you are looking for:

  • First click on the letters of the alphabet to browse for terms.
  • Select a subject from the drop-down menu above to filter the terms by Subject.
  • Or lastly, type the term you are looking for into the search box.

EXAMPLES

Here are some examples of the kinds of definitions you’ll find on this page.

Subject:

a blood vessel that returns oxygenated blood from the lungs to the left atrium of the heart.

Subject:

the space in the middle of the tooth which contains cells, blood vessels and a nerve.

Subject:

a strong ring of smooth muscle at the end of the pyloric canal which lets food pass from the...

Subject:

a molecule formed during glycolysis by the breakdown of glucose.

Subject:

a viral disease caused by Lyssavirus spp that causes acute inflammation of the brain in...

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