Blood vessels that carry blood away from the heart. Capillaries Tiny, thin-walled blood vessels that allow the exchange of gases and nutrients between the blood and cells and are located between arteries and veins.
Two students working on an essay together. The definition of an essay is a short piece of writing that expresses information as well as the writerâs opinion. An example of an essay is a short paper about why smoking is bad for you. To essay is defined as to try something.
Criteria for a definition essay (2). Above all, a definition essay must demonstrate a detailed account of your own opinion about the word or concept. For example, if you are writing an essay about love, the thesis and the details must be based upon your personal ideas of what love is.