Skeletal muscle structure. Different types of muscle tissue. An organism's muscle tissue is composed of muscle cells. Multi-unit smooth muscle cells operate independently and single-unit, or visceral, smooth muscle cells operate together as a unit.Muscle mass can be gained artificially from injections of performance-enhancing drugs and hormones.keletal muscle structure. Different types of muscle tissue. An organism's muscle tissue is composed of muscle cells. Multi-unit smooth muscle cells operate independently and single-unit, or visceral, smooth muscle cells operate together as a unit.
The inner ear contains the sensory organs for hearing and balance. The cochlea is the hearing part of the inner ear. The semicircular canals in the inner ear are part of our balance system. The cochlea is a bony structure shaped like a snail and filled with two fluids (endolymph and perilymph).
In both the British and American variants of the Apothecaries' system, two tea-spoons make a dessert-spoon, while two dessert-spoons make a table-spoon. In pharmaceutical Latin, the Apothecaries' dessert-spoon is known as cochleare medium, abbreviated as cochl. med. or less frequently coch. med., as opposed to the tea-spoon (cochleare minus or minimum) and table-spoon (cochelare magis or magnum).