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Veins are able to constrict because of the ____________________ tissue in their walls.
Q15: Which statement is NOT true of the
Q68: The elasticity of the large arteries permits
Q140: Velocity of blood flow is inversely related
Q174: The hormone that lowers blood pressure by
Q186: The serous membrane that lines the chest
Q204: The central nervous system (CNS)respiratory centers are
Q206: The importance of the tissue fluid that
Q207: Fibrous connective tissue forms the _ layer
Q212: The vessel that empties lymph into the
Q225: Coming from the middle ear cavities,the _