Draw a pie chart to show the proportions of your typical food in each
category.

not sure if this is what you'r looking for nnew= nold

nucleus

would be most reasonable answer tbh

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.