Soc 16: The Structure Of The Blood Vessels Flashcards
1
Q
Arteries
A
. Carry oxygenated blood from the heart
. Have thick walls
. Blood flows through
. Pulmonary artery carries deoxygenated blood from heart to lungs
2
Q
Veins
A
. Carry deoxygenated blood into heart
. Thin walls
. Contain many valves
. Pulmonary vein carries oxygenated blood from lungs to heart
3
Q
Capillaries
A
. Microscopic vessels - one cell thick
. One end carries oxygenated blood and nutrients to muscles
. Other end carries deoxygenated blood into veins, picking up waste products to dispose them
. Cappillaries are where gaseous exchange takes place