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Unformatted text preview: intrinsic controls? 11. Nearly all arterioles are innervated only by the sympathetic nervous system. What are the most prevalent adrenergic receptors found on arterioles? What is their effect upon activation, vasoconstriction or vasodilation? 12. By what means does the activation of 1 receptors result in vasoconstriction? Be complete in your answer. 13. By what means does the activation of 2 receptors result in vasoconstriction? Be complete in your answer. 14. Some arterioles have 2 receptors that have a high affinity for epinephrine. Where does epinephrine come from and what is its effect on arterioles with 2 receptors? How? 15. Define in terms of vascular pathology: a. stenosis b. ischemia c. angina d. thrombus e. embolism f. hypoxia g. anoxia h. infarction i. intermittent claudication j. aneurysm R P F =...
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This note was uploaded on 03/24/2008 for the course BIOL 141 taught by Professor Viti,janehartwel during the Spring '08 term at Pennsylvania State University, University Park.
- Spring '08