Poll Results
										0%(A) They have thick elastic walls, blood flows under high pressure; collect blood from different organs and bring it back to the heart.  
									
								    
								
										25%(B) They have thin walls with valves inside, blood flows under low pressure and carry blood away from the heart to various organs of the body.  ( 1 voter )
									
								    
								
										25%(C) They have thick elastic walls, blood flows under low pressure; carry blood from the heart to various organs of the body.  ( 1 voter )
									
								    
								
										50%(D) They have thick elastic walls without valves inside, blood flows under high pressure and carry blood away from the heart to different parts of the body.  ( 2 voters )
									
								    
								
						Based On 4 Votes
					
(D) They have thick elastic walls without valves inside, blood flows under high pressure and carry blood away from the heart to different parts of the body.