Physiological Histology Of Blood Vessels Flashcards
Includes the aorta and large arteries which have more elastic elements that other vessels
Windkessel vessels
During _______ their wall stretches to accommodate the blood ejected by _______
And during _______ their walls recoils back to presystolic position
This recoiling effect is called ________
Diastole; ventricles
Systole;
Windkessel effect
These vessels have thick muscle coat and less elastic fiber composed of arterioles and metarterioles
They provide resistance to flow of blood referref sometime to as _______ of vascular system
Resistance vessels;
Stopcocks
The maximum resistance to flow is offered by ________ (**peripheral resistance) and the pressure falls significantly when blood passes through arterioles.
Arterioles
The _______ and _______ (slow) capillary blood flow favor exchange of gases and nutrients along capillary wall.
Example of this vessel are capillaries
Thin wall; sluggish;
Exchange vessels
More than 60% of total blood is present in the ______ compartments and ______ can accomodate larger amount of blood without increasing the pressure in them
Type of vessels like this
Venous; veins
Capacitance vessels;