I need a diagram or model that that shows ALS affecting your voluntary muscles – those that you can control – such as running, playing, etc. Please I need this ASAP!!!

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2