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 theseTap dancer, Tools, Farm, Great Dane, Baboon, Ice cream, canyon, Game, Omelet, Ostrich, 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 #1899 blue


anonymous
anonymous
sketch #4755


sketchmaster
sketch #2459 funky afro


anonymous
anonymous
sketch #4467


anonymous
anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit


anonymous
anonymous
sketch #5288


anonymous
anonymous
sketch #3083 Great illustration Ali Hänel


Rachel Roe
sketch #664 Spider on a plant pot


anonymous
anonymous
sketch #3950


anonymous
anonymous
sketch #2554


anonymous
anonymous
sketch #5166 Jigsaw by Gisele Siqueira Zanni


anonymous
anonymous
sketch #2082 mash


anonymous
anonymous
sketch #3572 Hate mondays by Malyi Link


anonymous
anonymous
sketch #1453


anonymous
anonymous
sketch #4975 Orange by Marcos Roberto Molina


anonymous
anonymous
sketch #4751 Ruko by Rodrigo Marcos


anonymous
anonymous
sketch #2340


sketchmaster
sketch #2460 Zayn Malik of One Direction by sketchmaster


anonymous
anonymous
sketch #4368


anonymous
anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ


anonymous
anonymous
sketch #5187


anonymous
anonymous
sketch #5287


anonymous
anonymous
sketch #4503 Naruto Biju Mode by Jessie Lightwood


anonymous
anonymous
sketch #5269


anonymous
anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano


anonymous
anonymous
sketch #5434


anonymous
anonymous
sketch #5158 Till Lindemann by Cristina Love


anonymous
anonymous
sketch #2560

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