Based on Differences in Their Endothelial Lining,capillaries Can Be Classified

Q27: The circulatory system helps to maintain normal

Q28: Prostacyclin,PGI₂,prevents<br>A)vasodilation.<br>B)platelet aggregation.<br>C)vasoconstriction.<br>D)clot retraction.

Q29: Blood pH should be between 7.55 -

Q30: During isovolumetric ventricular contraction ventricular pressure is<br>A)increasing.<br>B)decreasing.<br>C)unchanged.

Q31: Excessive protein and fluid in interstitial tissue

Q33: The circulatory system provides regulation through<br>A)clotting.<br>B)hormones.<br>C)immunity.<br>D)blood gases.

Q34: The first heart sound is produced when

Q35: Which part of the red blood cell

Q36: Both the intrinsic and extrinsic clotting pathways

Q37: Leukocytes secrete serotonin which will cause constriction