蛙的离体心脏在生理盐水能持续搏动几小时其原因是a蛙是水陆两栖的动物所以心脏能在水中跳动b心肌受生理盐水刺激产生兴奋c心脏有自动节律 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 theseChurch, Hair dryer, Sausages, Candelabra, Moss, Cave, Stream, Tea kettle, Phone, Rose, 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 #4939 Zelda by Jeanie Wagenknecht


anonymous
anonymous
sketch #1519


anonymous
anonymous
sketch #1695


anonymous
anonymous
sketch #5117


anonymous
anonymous
sketch #4589


anonymous
anonymous
sketch #3036 Wiz Khalifa by Malyi Link


anonymous
anonymous
sketch #2144


Mahmed Alhaj
sketch #3695


anonymous
anonymous
sketch #4387 dong air


anonymous
anonymous
sketch #1122 norooz


anonymous
anonymous
sketch #5088


anonymous
anonymous
sketch #3749 Girl Ari Rainbow


anonymous
anonymous
sketch #5066 Rey Helado by Gleny Acevedo


anonymous
anonymous
sketch #5297 Journey by Dmitry Sidorenko


anonymous
anonymous
sketch #3599 Lovely pencil face


anonymous
anonymous
sketch #3572 Hate mondays by Malyi Link


Saifa Mahmud
sketch #1671


anonymous
anonymous
sketch #1643


anonymous
anonymous
sketch #4646 Panda by Raimundo Santos


anonymous
anonymous
sketch #5191 The View by Vicente Vera


anonymous
anonymous
sketch #3736 Why so serious? by Taï Marsan


anonymous
anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László


anonymous
anonymous
sketch #3064


anonymous
anonymous
sketch #4349 Cícero Николай Герасимов


Ainhoa White
sketch #4305 Burka,


anonymous
anonymous
sketch #5161

tomski蛙的离体心脏在生理盐水能持续搏动几小时其原因是a蛙是水陆两栖的动物所以心脏能在水中跳动b心肌受生理盐水刺激产生兴奋c心脏有自动节律 coloring