Rio Bio 202 Exam 2 2023 With Verified Solutions

Secondary Immune Response {Ans: reexposure to antigen}Tunica Media {Ans: (middle)-layers of elastin and smooth muscle cells, where vasoconstriction/dilation occurs}Lymphatic Vessels {Ans: Lymphatic caplillaries lymphatic collecting vessles}True Capillaries {Ans: exchange vessels}Incomplete Antigen {Ans: -aka Haptens, possess reactivity not immunogenicity unless attached to protein carrier}Veins {Ans: *thinner walls, larger lumens compared to arteries* veins hold a large blood volume Contain *venous valves (prevent backflow of blood)*}