Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
11 Cards in this Set
- Front
- Back
What is the Tunica intima composed of?
|
Composed of endothelium (simple squamous epithelium)
Subendothelial layer - thin layer of areolar connective tissue |
|
What is the Tunica Media composed of?
|
Composed of circularly arranged layers of smooth muscle cells.
|
|
Where does Vasoconstriction & Vasodilation take place?
|
Tunica Media
|
|
These are smaller arteries that supply the larger arteries; run through the tunica externa
|
Vasa vasorum
|
|
What is the Tunica externa composed of?
|
Areolar connective tissue containing elastic collagen fibers
|
|
What is the thickest layer in arteries
|
tunica media
|
|
What is the thickest layer in Veins
|
tunica externa
|
|
Capillaries only have one layer called?
|
tunica intima
|
|
Capillaries contain only the tunica intima without connective tissue and muscle layers......what does this allow making capillaries special?
|
rapid gas and nutrient exchange.
|
|
What are the three types of arteries?
|
Elastic
Muscular Arterioles |
|
Largest of the arteries? Most are near the heart?
|
Elastic
|