Rio BIO 202: EXAM 2 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS 2025/2026

Rio BIO 202: EXAM 2 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS 2025/2026 Blood vessels are dynamic structures that... - Correct Answer Pulsate. Constrict. Relax. Proliferate. Blood vessels - Correct Answer of the body form a closed delivery system that begins and ends at the heart. The inner most tunic of the blood vessel - Correct Answer tunica intima. contains endothelium. The middle tunic of the blood vessel - Correct Answer tunica media. Smooth muscle and sheets of elastin. Bulkiest layer. Regulation of vasoconstriction and vasodilation. The middle tunic regulates - Correct Answer circulatory dynamics because the change in vessel diameter effects blood flow and pressure. The outermost layer of the blood vessel - Correct Answer tunica externa. composed of largely loosely woven collagen fibers to anchor it to surroundings. most superficial tunic - Correct Answer tunica externa the arterial system has one of these; the venous system has two - Correct Answer brachiocephalic these arteries supply the myocardium - Correct Answer coronary two paired arteries serving the brain - Correct Answer internal carotid, vertebral