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.
Types of Essays: End the Confusion. Effectively writing different types of essays has become critical to academic success. Essay writing is a common school assignment, a part of standardized tests, and a requirement on college applications. Often on tests, choosing the correct type of essay to write in response to a writing prompt is key to getting the question right.