A scientist extracts and measures the calcium content of one of your muscle fibers while you are asleep, when all of your muscle
s are relaxed. Where is the scientist likely to find calcium? (2 points) Select one: a. In the T-tubules b. In the sarcoplasmic reticulum c. Bound to tropomyosin d. Bound to troponin
Although you can't feel it, there is much more going on in your body than you think. Stuff gets messed up, and it's just not good. Over time, perhaps, your lungs will get better, but just don't okay?
