関連ワード:
which blood vessel has thick muscular walls the blood vessels that have thick muscular walls are which blood vessels have thick muscular walls and narrow lumens which blood vessel type has thick muscular walls which blood vessel has the thickest muscular walls which blood vessels have thin muscular walls which type of blood vessel has thick muscle walls which blood vessel has a thick muscle wall which blood vessels have the thickest muscular walls which blood vessel has the thickest muscle wall
