Gcu Bio 202 Exam 2 Questions And Correct Verified Solutions By Experts 2025/2026 Latest Guide.

GCU BIO 202 EXAM 2 QUESTIONS AND CORRECT VERIFIED SOLUTIONS BY EXPERTS 2025/2026 LATEST GUIDE. 1. what are the functions of an artery CORRECT ANSWER maintain blood pressure even when the heart relaxes ; carries out blood 2. what are the functions of a vein CORRECT ANSWER returns deoxygenated blood back into heart3. what the functions of the arteriole CORRECT ANSWER transports blood from arteries to capillaries 4. what are the functions of the venue CORRECT ANSWER a very small blood vessel, always allows blood to return from capillary beds to drain into larger blood vessels. 5. what are the functions of the capillary CORRECT ANSWER the smallest of blood vessels, they distribute oxygenated blood from arteries to the tissues of the body and to feed deoxygenates blood from the tissues back into the veins. 6. From outer to inner, 3 tunic (layers) of an artery CORRECT ANSWER 1.Tunica adventitia 2. tunica media 3. tunica intima 7. What layer consists mostly of Smooth muscle? CORRECT ANSWER tunica media 8. Why do larger veins have valves? CORRECT ANSWER prevent backflow 9. What is venipuncture? CORRECT ANSWER the puncture of a vein as part of a medical procedure. Typically to withdraw a blood sample or for an intravenous injection. 10. what is the name of the space in a blood vessel where blood flow? CORRECT ANSWER the Lumen 11. explain the major difference between arteries and veins? CORRECT ANSWER arteries CORRECT ANSWER has thicker walls to maintain blood pressure veins CORRECT ANSWER have thinner walls 12. Describe the importance of the elasticity an artery? what happens to the elasticity as one ages? How would this affect a person? CORRECT ANSWER The elasticity maintains blood pressure even when the heart relaxes. - when the heart ages the arteries becomes less elastic and they cannon relax as quickly 13. What isthe name given to the thin,tough sac which coversthe heart. what happens if blood gets caught in the space between this sac and the heart itself? CORRECT ANSWER it is called the pericardial sac. - if blood were to get caught it is called a cardiac tamponade 14. what are the layers of the heart? CORRECT ANSWER epicardium, myocardium, endocardium 15. what type of tissue compromises the bulk of the myocardium? CORRECT ANSWER cardiac muscle 16. where would you find the su