
Capillary - Wikipedia
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: Function & Anatomy - Cleveland Clinic
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 …
Structure and Function of Capillaries - Verywell Health
Oct 19, 2025 · Capillaries are the smallest blood vessels in the body, connecting the smallest arteries to the smallest veins. They deliver oxygen and nutrients to cells while removing …
Capillary | Blood Vessels, Exchange & Function | Britannica
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 …
What Are Capillaries and What Is Their Function?
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 …
18.2F: Capillaries - Medicine LibreTexts
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.
CAPILLARY Definition & Meaning - Merriam-Webster
The meaning of CAPILLARY is resembling a hair especially in slender elongated form. How to use capillary in a sentence.
Capillaries: Structure, 3 Types, Functions, Diseases
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 …
Capillary | definition of capillary by Medical dictionary
Capillaries form dense networks between the arteries and the veins, and it is only in the capillary beds that interchange of oxygen, carbon dioxide and nutrients can take place with the cells.
Function of Capillaries: Definition, Structure, Types, and Conditions
Mar 12, 2019 · Capillaries are very tiny blood vessels — so small that a single red blood cell can barely fit through them. They help to connect your arteries and veins in addition to facilitating …