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  1. 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.

  2. 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 (tubes that …

  3. 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 between the …

  4. 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 carbon dioxide to be …

  5. 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 uninterrupted endothelial …

  6. 18.2F: Capillaries - Medicine LibreTexts

    Capillary Function Capillaries form a network through body tissues that connects arterioles and venules and facilitates the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste …

  7. 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 branch of …

  8. 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.

  9. 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.

  10. 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 the exchange...