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.
It is derived from the word mirus which means 'wonderful'. Mira's language of origin is Slavonic and it is predominantly used in the Slavic language. It is derived from the word meri meaning 'great, famous'. The name evolved as a short form of other Slavic names with the first element 'meri'.