Blood Vessels Flashcards
Choices: Arterioles, Arteries, Capillaries, Veins
LARGEST total cross-sectional area
Capillaries
Choices: Arterioles, Arteries, Capillaries, Veins
Contains STRESSED volume
High pressure
Arteries
Choices: Arterioles, Arteries, Capillaries, Veins
Aka CAPACITANCE vessels
Veins
Choices: Arterioles, Arteries, Capillaries, Veins
Site of GREATEST RESISTANCE
Arterioles
Choices: Arterioles, Arteries, Capillaries, Veins
SLOWEST blood flow velocity
And has endothelial cells only
Capillaries
The greatest pressure DECREASE in the circulation occur across arterioles because
They have the GREATEST RESISTANCE
Site of HIGHEST OXYGENATION
Pulmonary vein
Choices: Aorta, Pulmonary artery, Right atrium, Renal artery
Which site is SYSTOLIC blood pressure the HIGHEST?
RENAL ARTERY
Choices: Aorta,Capillaries, Veins
FASTEST blood flow velocity
Aorta
Conditions associated with INC/WIDENED Pulse pressure
SAHArAs Oa
Severe IDA Arteriosclerosis HYPERthyroidism AR Aortic SCLEROSIS Old age
Conditions associated with DEC/NARROWED Pulse pressure
CHA B
Cardiac tamponade
HF
AS
Blood loss