The Circulatory System Provides Regulation Through

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

Q32: Based on differences in their endothelial lining,capillaries

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

Q38: When the wrong blood type is given