如图是人体部分组织示意图请据图回答1当人体受到刺激时兴奋只能由a传到b而不能由b传到a的原因是神经递质通过突触时只能由突触前膜传 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 theseAquarium, Oubliette, Quiver, Garage, Apple, Shepherd, Vardo, Fishhook, Caboose, Tiger, 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 #5112


anonymous
anonymous
sketch #1490 James Joyce....


anonymous
anonymous
sketch #5018 Owl by Komlós László


anonymous
anonymous
sketch #1153 sahib


anonymous
anonymous
sketch #5069 Mad Hatter by Ahmed Mostafa


anonymous
anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo


anonymous
anonymous
sketch #1145


ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots


anonymous
anonymous
sketch #3296


Gabriela Segura
sketch #2740 Monster by Gabriela Segura


anonymous
anonymous
sketch #2573 homer simpson


anonymous
anonymous
sketch #5066 Rey Helado by Gleny Acevedo


anonymous
anonymous
sketch #3047 Oppa Pika Style by Itz Rakhi


anonymous
anonymous
sketch #5093 Pedro Henrique Jordan Coquet


anonymous
anonymous
sketch #5158 Till Lindemann by Cristina Love


Rachel Roe
sketch #2646 Buzzy bee on flowers


anonymous
anonymous
sketch #3385


anonymous
anonymous
sketch #5101


anonymous
anonymous
sketch #4904


anonymous
anonymous
sketch #2877 Elvis by Karoline Castillo


anonymous
anonymous
sketch #3508 Medusa by Nelly Panambo


Loai Issa
sketch #2668 Butterfly by Loai Issa


anonymous
anonymous
sketch #3457


anonymous
anonymous
sketch #5124 Tony Tony Chopper by 陳一夫


anonymous
anonymous
sketch #5290 Kyuubi Jorge Valero


anonymous
anonymous
sketch #2082 mash


anonymous
anonymous
sketch #5011

tomski如图是人体部分组织示意图请据图回答1当人体受到刺激时兴奋只能由a传到b而不能由b传到a的原因是神经递质通过突触时只能由突触前膜传 coloring