| Term 
 | Definition 
 
        | - largest diameter arteries - conduct oxygenated blood from heart
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        | Term 
 
        | muscular artery functions |  | Definition 
 
        | - distributing arteries take blood to arms/legs/internal organs |  | 
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        | Term 
 | Definition 
 
        | - regulating vessels determine how much blood enters capillaries - resistance vessels influence blood pressure
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        | Term 
 | Definition 
 
        | - exchange of gases and proteins btwn blood and surrounding cells |  | 
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        | Term 
 
        | post-capillary venule function |  | Definition 
 
        | - allow leukocytes to leave blood vessels and enter CT |  | 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
 
        | - capacitance/reservoir vessels return deoxygenated blood from tissue to heart - have valves in extremities to prevent backflow
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