
Capillary
Microscopic Scale
Capillaries are extremely small and not visible to the naked eye.
Under the microscope, the network of capillaries can be observed.
Oxygen Transport
Capillaries are crucial for oxygen delivery from arteries to the body's tissues.
Capillaries ensure that each cell receives enough oxygen to function.
Exchange Site
Capillaries are the site where substances are exchanged between blood and tissues.
Nutrients pass through capillary walls to nourish the muscles.
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