1. Capillaries have muscular walls.   True   False   2. Veins are normally located just below the skin.   True   False   3. Which blood vessel carries blood from the heart to all parts of the body?   anterior cardiac vein   vena cava   aorta   right coronary artery   Hint Half-n-half Clue   4. The hepatic portal vein carries blood from the stomach and the intestine into the _______.   lungs   liver   kidneys   heart   Half-n-half Clue   5. The walls of capillaries comprise a single layer of squamous epithelium.   True   False   6. Which blood vessel transports blood from the aorta into the liver?   hepatic artery   hepatic vein   renal artery   renal vein   Half-n-half Clue   7. Which blood vessel carries blood from the lungs to the heart?   hepatic artery   hepatic vein   pulmonary artery   pulmonary vein   Half-n-half Clue