Science units 1 and 2 vocab Crossword
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
 
 
Down: 1) pumps blood out of the heart (lower)2) push or pull4) carries needed substances to cells and carries waste products away from cells5) hollow, muscle organ that pumps blood throughout the body6) process by which molecules move from an area in which they are highly concetrated to an area where they are less concentrated11) blood vessels that carry blood away from the heart13) blood flows into these; here substances are exchanged between the blood and body cells16) largest artery of the body Across: 3) vessels that carry blood back to our heart7) receives blood that comes to the heart (upper)8) sends out signals that make teh heart muscles contract9) heart, throughout body, back to heart10) force something exerts over a given area12) the first branch blood is carried to the heart14) heart, to lung, then back to heart15) instrument that measures blood pressure17) force in which the ventricles contract18) flap of tissue that prevents blood from flowing backward
 

 

Create your own Crossword Puzzle for Free!		  Show Errors as I Type