troponin. small proteins attached along the length of the tropomyosin chains; when calcium present in sarcoplasm, it binds to this, causing it to change shape and drag tropomyosin chain off active sites of G actin allowing myosin heads to bind to active sites on G actin, shortening sarcomere. î î î.
Meera. Mirabai (1498-1547) (also spelled Meera) was a female Hindu mystical poet whose compositions are popular throughout India. She was a 16th-century Indian princess who devoted her life to the god Krishna. The name 'Meera' is of Israeli and Hindu origin, and its meaning is light; saintly woman.
Top definition. Meerab. A Meerab is one of the most caring, trustworthy friends ever. They are what you call 'perfect,' or as close to perfect as possible. Meerabs tend to be extremely pretty, outstandingly academic, and skilled in athletics. They are basically good at everything.