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.
Here are the basic consistencies that you can work with: Cob: Is usually mixed by foot with sand and straw to get a stiff material and then used to build and sculpt walls which are load bearing as well as ovens, fireplaces, built-in furniture and sculptural details.he word âcobâ comes from an old English word meaning âlumpâ or âloafâ. The wet cob mixture is used to build thick earth walls; the building technique is very similar to sculpting with modelling clay. Because cob building requires no forms, we can build our walls into any shape we choose.