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What is the smooth muscular layer of the renal artery called?
As with all blood vessels, the renal artery has a layer called the tunica media, which is usually rich in vascular smooth muscle.
What is the tissue layer common to all blood vessels?
Endothelium, which is the innermost layer of all blood vessels.
Which layer of the skin has blood vessels?
The layer of the skin that contains blood vessels is the dermis. Blood vessels in the dermis help nourish the skin cells and regulate body temperature.
Which layer of skin contains no blood vessels?
The epidermis, or the outermost layer, contains no blood vessels.
how do you do a mean?
Vasodilation means the widening of blood vessels that results from relaxation of the muscular walls of the vessels.
What is a aortic arches in a earth worm?
muscular vessels that connect the dorsal and ventral blood vessels.
How does the muscular system benefit the blood?
keeps blood moving through the heart and vessels
Nerves and blood vessels are found in the part called?
The dermis, or lower layer of the skin, contains blood vessels and sensory nerve endings
Why is there a thin muscular layer in veins?
to protect the blood
The system controls the size of body openings and blood vessels?
muscular
Which type of muscular problem is characterized by broken blood vessels?
Hernia
What type of vessels don't have an outer layer of elastic?
Veins and capillaries do not have an outer layer of elastic tissue. While arteries possess an elastic layer to help accommodate the high pressure of blood flow, veins have a thinner wall and rely on surrounding tissues and valves to assist with blood return to the heart. Capillaries, being the smallest blood vessels, consist only of a single layer of endothelial cells, lacking any elastic or muscular layers.
