The eukaryotic cell that are shown in the following figure represent

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.  

potentially fatal issues such as heart attacks and strokes

explanation:

the answer would be b.:

880,000.

hope it ,

bioteacher101