Which layer of a blood vessel wall is the thickest and contains smooth muscle?Multiple choice question.tunica mediatunica externatunica interna

Which layer of an artery is the thickest?Group of answer choices

What type of blood vessel has the thickest muscular layer?

What layer of an artery provides a smooth surface for blood cells to flow through and helps prevent blood clotting?Multiple choice question.tunica externaendotheliumtunica mediatunica adventitia

The tunica media is the ______ layer in a blood vessel wall.Multiple choice question.outerinnermiddle

What is the outermost layer of an artery's wall called?Multiple choice question.tunica externatunica mediatunica internaendothelium