The skeletal muscle complex known as the triad consists of

a) actin, myosin, and filaments.
b) a terminal cisternae and two transverse tubule.
c) filaments, myofibrils, and sarcomeres.
d) a bands, h bands, and i bands.
e) none of the above.

Ifound this information on google “yes. they have a mouth and brain at one end and an anus at the opposite end. what characteristics distinguish an annelid from other worms? annelids have segmented bodies and a coelem which is a tube filled with fluid and contains most of the organs.“ i hope it you