5.如图是人体屈肘时肌肉的协作示意图.请根据图回答�图中a是肱二头肌b是肱三头肌.当人屈肘时a处于收缩状态b处于舒张状态.�当人伸肘时 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 theseFat guy, Sprouts, Elk, Poltergeist, Stove, Barometer, Caterpillar, Skater, Beaver, Trombone, 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 #2423


anonymous
anonymous
sketch #3378


anonymous
anonymous
sketch #1927


anonymous
anonymous
sketch #4896


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


anonymous
anonymous
sketch #2582


anonymous
anonymous
sketch #3656 Igor by Vincent Baudement


anonymous
anonymous
sketch #2117


anonymous
anonymous
sketch #4310 robot


anonymous
anonymous
sketch #5228 Rin & Len by Mark Phillips


Jose Rondon
sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon


anonymous
anonymous
sketch #3473 Finn by Luana Santos


anonymous
anonymous
sketch #4942 Woman by Abbie Hayman


anonymous
anonymous
sketch #5133 Jiraiya by Saiful Farizam


anonymous
anonymous
sketch #5265 Shir Erika Ishikawa


anonymous
anonymous
sketch #5316


anonymous
anonymous
sketch #4830


sketchmaster
sketch #2588 Buble by sketchmaster


anonymous
anonymous
sketch #3059


anonymous
anonymous
sketch #5262


anonymous
anonymous
sketch #2250 lelouch


anonymous
anonymous
sketch #3732 Michael Jackson by David Obando


anonymous
anonymous
sketch #5020 Stitch by Hina Ali


anonymous
anonymous
sketch #4933 Tobi by Abdelwahab Haik


anonymous
anonymous
sketch #4558


sketchmaster
sketch #2625 Dragon by sketchmaster


anonymous
anonymous
sketch #3508 Medusa by Nelly Panambo


anonymous
anonymous
sketch #3063


Lucy Barnard
sketch #245 Fishy

tomski5.如图是人体屈肘时肌肉的协作示意图.请根据图回答�图中a是肱二头肌b是肱三头肌.当人屈肘时a处于收缩状态b处于舒张状态.�当人伸肘时 coloring