What is the tunica interna?Multiple choice question.the middle layer of a blood vessel walls composed of smooth musclethe outermost layer of a blood vessel walls composed of loose connective tissuethe inner lining of a blood vessel's wall composed of simple squamous epitheliumthe branching of vessels observed in the heart

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

Fill in the Blank QuestionFill in the blank question.The middle layer of the blood vessel wall is the tunica .

What is the tunica externa of an artery made of?Multiple choice question.endotheliuma thin serous membraneconnective tissue with irregular elastic and collagen fibersa network of small capillaries

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

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