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What increase blood flow through arterioles?
vasoconstriction
What vessels control the flow of blood through the capillaries?
Arterioles.
Which blood vessel offer most resistance to blood flow?
Arterioles generally have the highest resistance because they are so extremely small.
What are the functions of arterioles?
Arterioles are small blood vessels that carry oxygenated blood to the body tissues.
Arterioles flow into what blood vessel?
Capillaries
How do arterioles regulate blood flow into capillaries?
Sphincters
What Site has the greatest resistance to blood flow?
The site with the greatest resistance to blood flow is the arterioles, which are small branches of arteries. Arterioles have a high resistance due to their small diameter and ability to regulate blood flow to tissues. This resistance plays a key role in maintaining blood pressure and distributing blood throughout the body.
What vessel play a key role in regulating blood flow into capillaries?
arterioles
How do arterioles control the desired blood flow to a tissue?
your an idot
How does changing the diameter of arterioles control blood pressure and flow?
Increased diameter of the arterioles decreases rather increases blood pressure. The heart rate also lowers as the heart does not have to pump blood as hard to get it to flow through the wider the arterioles.
What happens to arterioles when the body temperature falls?
When the body temperature falls, arterioles constrict in order to reduce blood flow to the skin and maintain body heat. This vasoconstriction helps to conserve warmth by directing more blood flow to vital organs and minimizing heat loss through the skin.
Site where resistance to blood flow is the greatest?
The resistance to blood flow is greatest in arterioles, which are small blood vessels that regulate blood flow to tissues and organs. Arterioles have a high resistance due to their small diameter and ability to constrict or dilate to control blood flow distribution. This resistance plays a key role in regulating blood pressure and blood flow to different parts of the body.
