What is a capillary?
Q: What is a capillary?
A: A capillary is a small blood vessel with a single celled wall that facilitates the transfer of substances between blood and surrounding tissues.
Q: How does a capillary differ from other blood vessels?
A: Capillaries do not have muscular/elastic tissue like other blood vessels.
Q: What is the size of a capillary?
A: Capillaries are about 5-10 μms big, which is smaller than any other blood vessel.
Q: What is the function of a capillary?
A: The function of a capillary is to transport water, oxygen, carbon dioxide, and other nutrients and waste chemicals between blood and surrounding tissues.
Q: What is the structure of a capillary?
A: A capillary has a single celled wall that helps substances be transported through organisms.
Q: What blood vessels do capillaries connect?
A: Capillaries connect arteries and venules.
Q: What substances are transported through capillaries?
A: Capillaries transport water, oxygen, carbon dioxide, as well as many other nutrients and waste chemicals between blood and surrounding tissues.
