A capillary is a small blood vessel, from 5 to 10 micrometres in diameter, and is part of the microcirculation system. Capillaries are microvessels and the smallest blood vessels in the body.

Capillaries are tiny vessels that transport blood, nutrients and oxygen to cells in your organs and body systems. What are capillaries? Capillaries are delicate blood vessels (tubes that hold blood) …

Capillary, in human physiology, any of the minute blood vessels that form networks throughout the bodily tissues; it is through the capillaries that oxygen, nutrients, and wastes are exchanged between the …

6 days ago · Learn what capillaries are, and their structure and function in the lungs and tissues. Also learn about capillary microcirculation and fluid exchange.

Mar 13, 2026 · Capillary permeability controls how fluid and nutrients move between your blood and tissues. Here’s how it works and what happens when it breaks down.

Capillaries connect the smallest branches of arteries and veins. The walls of capillaries are just one cell thick. Capillaries therefore allow the exchange of molecules between the blood and...

capillary: Any of the small blood vessels that connect arteries to veins. microcirculation: The flow of blood through the smallest vessels such as arterioles, capillaries, and venules.

Jan 21, 2026 · What is a Capillary? Capillaries connect your arteries to your veins. Capillaries are the smallest type of blood vessel.

Jul 20, 2025 · There are three primary types of capillaries, categorized by their structure and degree of permeability. The most common are continuous capillaries, which have an uninterrupted endothelial …

The meaning of CAPILLARY is resembling a hair especially in slender elongated form. How to use capillary in a sentence.