1. Umbilical Arteries Carry Blood From The Fetal Circulation To The ________. This Blood Is Low In __________ And High In

2. The Placenta Is Where Diffusion Between The Fetal And Maternal Circulation Takes Place. _____________ Diffuses Out Of The Fetal Circulation And ___________ Diffuses Into The Fetal Circulation.

3. The Entrance To A Capillary Bed Is Guarded By A Smooth Muscle Called A __________sphincter, Controlling Blood Flow Through The Bed.

4. There Are Two Numbers Taken When Performing A Blood Pressure Measurement. The Highest Number Is Called The _________ Pressure And Is Typically 120 In An Adult. The Lowest Number Is Called The _____________pressure And Is Typically 80 In An Adult.

5. Chronic High Blood Pressure Is Called

6. Strokes Happen When Circulation To The___________ Is Blocked, While Heart Attacks Happen When Circulation To The ____________ Is Blocked.

7. The Small Connection Between The Pulmonary Trunk And Aorta In A Fetus Is Called The ___________________ And After Birth Becomes The .

8. Semilunar Valves Are Present In

9. Blood Is Brought Back To The Heart Through Veins Due To A

10. What Carry Blood From The Arterioles To The Venules.

11. Capillary Exchange Of Solutes Occurs By

12. What Carry Blood To The Heart.

13. There Is An Opening Between The Right And Left Atria In A Fetus. This Opening Is Called The ____________. After Birth It Permanently Closes And Is Then Referred To As The Fossa Ovalis.

14. Neural Regulation Of Vasomotion Entails The Use Of ___________________ To Monitor Changes In Blood Chemistry. If Hypercapnia, Hypoxemia Or Acidosis Is Detected, Then There Would Be An ____________ In Sympathetic Responses To Cause Systemic _____________ To Increase Bp, And To Increase Gas Exchange In The Lungs. Also, There Would Be An ____________ In Heart Rate And Stroke Volume As Well As _________ Rate.

15. If Atrial Natriuretic Peptide Is Released, ________ Excretion Will __________ And Water Will Follow To_________blood Volume And Pressure. Also, It Promotes ____________ To Decrease Pressure.

16. The Hepatic Portal System Allows Blood To Be Brought From The Digestive Tract Directly To The

17. The Ability For Tissues To Regulate Their Own Blood Supply Is Called .

18. In The End, Filtration Forces More Fluid Out Of The Plasma Then Reabsorption Can Bring Back Into Plasma At The Venule End. Edema Could Ensue, But The _________________ Capture The Excess Fluid To Bring It Back In The General Circulation.

19. The Most Significant Way To Control Resistance Is Through Changing The Vessel Diameter. This Concept Is Called ____________. If Vasoconstriction Occurs, That Means There Has Been Smooth Muscle ______________ Of The Vessel Wall. If Vasodilation Occurs, That Means There Has Been Smooth Muscle___________ Of The Vessel Wall.

20. Capillary Exchange Of Fluid Occurs By Pressure Gradients. At The Arteriole End, This Is Called____________. At The Venule End, This Is Called .

21. Neural Regulation Of Vasomotion Entails The Use Of____________ To Monitor Pressure In The Walls Of Arteries. If The Pressure Is Too High, Then There Are ________________signals From The Sympathetic Division To Get Systemic Vasodilation And If The Pressure Is Too Low, Then There Are ___________ Signals From The Sympathetic Division To Get Systemic Vasoconstriction.

22. Chronic Low Blood Pressure Is Called

23. Vascular Resistance_______________ The Flow Of Blood Through The Vessels.

24. Blood Flows Through The Body Due To _______________gradients.

25. The Hepatic Veins Bring Blood Out Of The ________to The Inferior Vena Cava.