QUESTION 1 Which of the following tissues are considered part of the cardiovascular system? Select ALL correct answers: Blood O The heart O Arteries O Lymphatic vessels O Veins

Question 03 i need answer please

QUESTION 1 The main pacemaker area of the heart is the: Bundle branches AV node SA node O Purkinje fibers

QUESTION 25 At the point labeled E the 120 В Aortic pressure 60 А Atrial pressure Ventricular pressure semilunar valves are open atrioventricular valves are open atria are in systole ventricles are in isovolumic contraction Pressure (mm Hg)

Question 1: In Coronary Artery Disease (CAD), the coronary arteries become hardened and plaque builds up along the inner walls.  Explain (a) Why somebody may experience angina when exercising, but then feel better when at rest and (b) What “sudden” event must occur for a myocardial infarction? (Hint: The sudden event involves a certain positive-feedback cycle we had discussed in class, and it can be stopped with aspirin.)

answer the questions below please! thank you

QUESTION 1 Which of the following types of blood vessels may have smooth muscle in their walls? Select ALL correct answers: Veins Venules Capillaries Arteries Arterioles D0000

Question 7 Which of the following occurs to break up a clot after a vessel has healed? tissue plasminogen activator inhibtor, inhibits fibrin so the fibrin mesh can break dow O tissue plasminogen activator converts plasminogen into plasmin to induce fibrinolysis O Platelet-derived growth factor converts febrin into fibrinogen which breaks up the clo none of the above are true

Question 1 Which ECG component represents peak systole? O ST segment O P-R interval O P-R segment O TP segment

Question 73 Bypass surgery involves O a grafted vein or artery reaching from the aorta to the site beyond coronary blockage O deviating blood so that is does not exit the aorta a grafted capillary reaching from the aorta to the site beyond coronary blockag using stents to open a coronary artery Lecture S...pdf