WebJan 1, 1995 · fish, myotomal muscle, swimming Introduction To swim at a steady speed a fish must produce power, primarily to overcome drag. This power is generated by the myotomal muscle on either side of the body. A wave of muscle activation/contraction (detected as an electromyogram, EMG) passes alternately down each side of the body … WebAug 1, 2002 · Fig. 1 is a diagram of the anatomy of fish myotomes. In side view, the myotomes appear as folded chevrons that bend several times across the dorsal/ventral extent of the fish . In cross section, however, the steak appears to consist of a series of concentric rings. If one merges those two geometries, one sees that the myotomes are a …
Researchers uncover how fish get their shape - Phys.org
WebDermatomes, myotomes and sclerotomes are areas of sensory innervation associated with a common nerve root. These areas were first described at the turn of the century by Head and are called the ‘zones of Head’. A zone of Head represents the summation of the dermatome, myotome and sclerotome patterns which have the same embryological origin … WebIn the myotomes of both cartilaginous and bony fish, two distinct types of muscle fibers, often referred to as white (or fast) and red (or slow), are present. In both types of fish, the white fibers form the central bulk of the muscles, while the red fibers form a superficial layer (Figure 1, dogfish). condoms used on needle
Are Muscle Fibers Within Fish Myotomes Activated Synchronously ...
WebMar 12, 2014 · Introduction. The musculoskeletal system is a multicomponent system composed of muscles, bones and connective tissues. In fish, the musculoskeletal system is relatively simple: a connective tissue called myoseptum separates W-shaped myomeres that are arranged in a longitudinal series .Most fish species also have a horizontal septum that … WebThe myotome is that part of a somite that forms the muscles of the animal. [2] Each myotome divides into an epaxial part ( epimere ), at the back, and a hypaxial part ( … WebA myotome is the group of muscles that a single spinal nerve innervates. [1] Similarly a dermatome is an area of skin that a single nerve innervates with sensory fibers. … condoms used by females