Definition

A substance made in blood vessel walls that helps widen blood vessels and prevents blood cells from sticking together.

Example

Prostacyclin plays an important role in regulating blood flow and preventing blood clots.

Conversation

Have you ever heard of prostacyclin?

I think I read something about it in a biology article.

Yeah, it's interesting how it helps with blood flow and prevents clots.

Exactly! It's amazing how our bodies use things like prostacyclin to stay healthy.

Synonyms & Antonyms

Root Explanation

Prostacyclin is formed from "prosta-" (derived from the Greek word "prostate", meaning to stand before or in front of) and "cyclin" (from the Greek "kyklos", meaning circle or ring). The term refers to a compound that is a member of the prostaglandin family, which is involved in various physiological functions, including vasodilation and inhibition of platelet aggregation.

Memory Tip

Think of 'prosta-' meaning to stand before, and 'cyclin' referring to a circular structure. This helps you remember that prostacyclin is a compound that plays a crucial role in regulating blood flow and preventing blood clots.

Visually Confused Words