Answer by Shania60. Confidence votes 21. the function of a muscle cell is, by definition, to move. this can be accomplished when the cell contracts. contracting makes it denser, which is why when you feel a relaxed muscle in your arm suddenly tense up, it hardens.nswer by Shania60. Confidence votes 21. the function of a muscle cell is, by definition, to move. this can be accomplished when the cell contracts. contracting makes it denser, which is why when you feel a relaxed muscle in your arm suddenly tense up, it hardens.
Cobwebs and spider webs are different things. Spiderwebs are spun from their silk, and you will usuallysee the spider at home in the web. Cobwebs are a mixture of dust and whatever glues the dust together-sorry-I can't be more specific on that part.
577 pages on this wiki. Cobwebs are items that were added to Creative in 0.8.0 and to Survival in 0.9.0. Before these updates, they could only be obtained through inventory editors, as Cobwebs were programmed but not implemented. Cobwebs are items that simply slow down the player. After Update 0.9.0, Cobwebs can be found naturally in Abandoned Mineshafts in several corridors.