右图为人体血液循环示意图请据图回答1心脏有四个腔图中a是 2心脏四腔内由c到b由d到a都有 瓣膜它们可以保证血液定�流动 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of theseBaseball diamond, Shovel, Basset hound, Timer, Bed, Volleyball, Yeast, Berries, Sewing machine, Tree trimmer, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #5154


anonymous
anonymous
sketch #3012 Girl by Safa M. Esam Srk


anonymous
anonymous
sketch #3608 Skeleton king by Thania Arruda


anonymous
anonymous
sketch #2910 Harley Quinn Germaine Hoens


Nemo Archt
sketch #4134 1 min sketch


John Davis
sketch #2784


Tom Kelly
sketch #124 saurez


anonymous
anonymous
sketch #1289 peace within


anonymous
anonymous
sketch #5215


Donara Smbatyan
sketch #1448 donara


anonymous
anonymous
sketch #4151


sketchmaster
sketch #2627 Taz by sketchmaster


sketchmaster
sketch #2486 Face by sketchmaster


anonymous
anonymous
sketch #1652


anonymous
anonymous
sketch #4907


Cherie N Patanao
sketch #1043 Deadoo..


anonymous
anonymous
sketch #4475 Daft Punk by Reggie Garcia


anonymous
anonymous
sketch #1095


anonymous
anonymous
sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero


anonymous
anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman


anonymous
anonymous
sketch #2072


Rachel Roe
sketch #672 Snails pace


anonymous
anonymous
sketch #859 meyvalar


anonymous
anonymous
sketch #68509


anonymous
anonymous
sketch #3749 Girl Ari Rainbow


anonymous
anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux


anonymous
anonymous
sketch #3626 Skream by Wellen Lima


anonymous
anonymous
sketch #3667


anonymous
anonymous
sketch #4176 Eye by Jawad Kallou

tomski右图为人体血液循环示意图请据图回答1心脏有四个腔图中a是 2心脏四腔内由c到b由d到a都有 瓣膜它们可以保证血液定�流动 coloring