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.

Dec 3, 2024 · 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 …

Dec 9, 2025 · The wall of the capillary is extremely thin and acts as a semipermeable membrane that allows substances containing small molecules, such as oxygen, carbon dioxide, water, …

Oct 19, 2025 · Learn what capillaries are, and their structure and function in the lungs and tissues. Also learn about capillary microcirculation and fluid exchange.

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 …

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

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.

Capillaries are the smallest blood vessels in the human body, crucial for the exchange of nutrients, oxygen, and waste between blood and tissues. They are so narrow that red blood …

Aug 3, 2023 · Capillaries are incredibly small and finer blood vessels connecting the arterioles with the venules. They are the smallest blood vessels in our body. Though it seems to be the …

Capillaries are the smallest blood vessels in the body, distinguished from other blood vessels by their lack of muscular and elastic tissue.