today , i had a refles arc ex of physiology , i need to take out  2 animals life . one is the mice , i need to  anesthetize it and then to damage its cerebellum , leading it to lack of its balance of the body .

second , is frog , use h2so4 to stimulate its toe(longest) , in order to find the receptor .

that ex is so cool, although it just a small ex~

fat boy!!!! that's the last warning , u lost my notice , i won't lend any thing to u !!!!Make a midline  incision on the