Fill in the Blank QuestionFill in the blank question.The smallest-diameter blood vessels are the .

Fill in the Blank QuestionFill in the blank question.The smallest arteries are called .

Fill in the Blank QuestionFill in the blank question.Microscopic, thin-walled vessels that connect the smallest arterioles to the smallest venules are called .

Which type of blood vessel has the thickest walls?

Which blood vessels act as blood reservoirs?

Which of the following blood vessels are small, thin, and porous enough to exchange substances at the tissue level of organization?Multiple Choicearteriolescapillariesvenulessmall arteriesveins