The US government promotes regulatory policies that protect animals, humans, and the environment while fostering innovation. True or false

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.  

answerthe above statement is (false);

. a balance and a graduated cylinder.