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Main function of arterioles
 
Main function of Capillaries
 
Main function of Veins
 
Organs receive oxygenated blood in
 
Why is this an advantage
 
 
2 examples of a serioes arrangement of blood vessels in the body:
 
3 examples of a serioes arrangement of blood vessels in the body:
 
Which 5 organs receive the largest volumes of oxygenated blood from the heart:
 
 
 
 
 
Which BVs containst the greatest cross secetion area
 
Greatest Internal Diameter
 
Least CSA
 
Least internal diameter
 
Across which vascular segment is the resistance the greatest?
 
Greater flow rate: aorta or capillaries?
 
Flow(Q) =
 
 
Pressure(P)
 
What is the equation to calculate CO
 
 
The pressure of a cavity is dependent upon which two properties?
 
 
RA
 
RV
 
PA
 
LA
 
LV
 
Aorta
 
How is resistance affected by the radius of a conduit?
 
 
When a person movew quickly from lying to standing which of the following decreases without compensation: venous return, CO, arterial pressure?
 
If the aorta loses elasticity/distensability:what happens to systolic pressure?
 
If the aorta loses elasticity/distensability:If the aorta loses elasticity/distensability:what happens to diastolic pressure?
 
If the aorta loses elasticity/distensability:what happens to pulse pressure?
 
If the aorta loses elasticity/distensability:what happens to flow?
 
When is this scenario commonly seen?
 
When do veins and arteries have a similar distensibility?
 
What impact does a widened pulse pressure have on MAP?
 
 
Aorta Systole
 
Aorta Diastole
 
LV Systole
 
LV Diastole
 
What is peasured clinically to guage the distensibility of the aorta?
 
Define Tension
 
Why don't capillaries rupture in 30 mmHg pressure system?
 
What causes rupture?
 
Mediators released by endothelium to mitigate shear forces produced by turbulent blood flow?
 
 
How can you calculate the net movement of fluid in or out of a cpillary?
 
 
Malnutriton affects:
 
CHF affects:
 
Hepatic Cirrhosis:
 
DVT
 
What are the two mechanisms by which increaseing oxygen demands can be met?
 
 
What is released in to vascular environment to release 02 from Hb?
 
 
Which Ca2 channels open in response to membrane depolarization?
 
What happens when myosin light chain kinase is phosphorylated?
 
MLC interacts with?
 
Results in:
 
How does NO prevent vasoconstriction?
 
Charge at which an ion stops diffusing across a membrane
 
Outward driving force
 
Inward force
 
Fast AP
 
Slow AP
 
 
Phase 0
 
Phase 1
 
 
Phase 2
 
 
Phase 3
 
Phase 4
 
Aspirin
 
Clopidigrol
 
Rivaroxiban
 
Hemophilia A
 
Warfarin
 
 
 
 
 
 
Ebciximab
 
EACA(binds lys on, inhibits)
 
 
Glanzman's
 
Hirudin
 
Lephirudin
 
Bernard Soulier Syndrome
 

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