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Hemodynamics 1
Hemodynamics 1
20
Biology
Professional
01/25/2009

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Term
CO= SV * HR
Definition
Formula for Cardiac output
Term
Peripheral vasoconstricion
Definition
Norepinephrine bound to A1 causes what?
Term

1. O2 delivery

2. metabolic waste removal

3. pH balance

4. temperature

5. immunity

Definition
Functions of the cardiovascular system (5)
Term
Hematocrit
Definition
Ratio of RBC to total blood volume
Term
5L
Definition
Average blood volume for a 70 kg person
Term
WBC and platelets
Definition
What is in the buffy coat?
Term

Liver

 It would become thick.

Definition
What organ makes the plasma? If this is damaged, what would happen to your blood?
Term
RA with mixed venous blood, tricuspid valve, RV, pulmonary artery, pulmonary capillaries for O2 exchange, pulmonary veins, LA with oxygenated blood, mitral valve, LV, aortic valve, aorta, body
Definition
Describe the flow of blood starting with venous return. Don't forget the valves.
Term
venous return
Definition
In the grand scheme of things, CO must equal_____ in the steady state.
Term

1. coronary

2. renal--> 2 capillary series in series

3. hepatic --> 2 inputs

4. bronchial-->  venous return to pulmonary vein to LA

Definition
What are the 4 unique regional circulations?
Term
lymph nodes
Definition
Fluid is constantly lost in the capillaries and returned to the system via _____.
Term

ASD= oxygenated blood will flow from high pressure LA to the RA and back around.

VSD= oxygenated blood flows from high pressure LV to lower pressure RV and back around.

Definition
Describe the flow in atrial defects and in septal defects.
Term
This defect remains open after birth and blood flows from the aorta back into the pulmonary artery
Definition
Describe Patent Ductus Arteriosus
Term
Externa
Definition
Layer of the blood vessel that is mostly connective tissue
Term
Media
Definition
Layer of the blood vessel that is smooth muscle and external elastic lamina
Term
Intima
Definition
Layer of the vessel that contains endothelium and internal elastic lamina
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