Science test Crossword
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
 
 
Down: 1) jordanhfohfoghgiohio2) grinds food by relaxing and contracting musceles4) blood vessel located at the bottom6) opens into the pharynx8) little bristles used by the worm for movement10) reffered to as the underside or the bottom side of the worms body; generally lighter in color and somewhat flatened11) opening at the end of the digestive tube, located at the posterior or hind end13) referred to as the back side or the top of the worms body; generally darker in color and marked with a dark line called the dorsal blood vessel15) acts like a upper lip located at the anterior or leading end of the worm, covers the mouth16) starts at segments 19 and continues through remaining segments and end at the anus17) enlarged band that surrounds the worm involved in reproduction20) opens into the pharynx Across: 3) consists of a mass of nerve cells, located on both sides of the pharynx5) located at the hind end or the tail area of the worm.7) found at the top of esophagus9) a segmented worm that is part of the phylum11) starts at the mouth and ends at the anus12) located at the front end or head area of the worm, anterior end is closest to the clitellum14) serves as food storage chamber.18) found into segments 6-1419) usually exceed over 100 segments segments are numbered to help indentify location of organs or other areas to study21) blood vessel located at the top
 

 

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