The body of a fish is divided into a head, trunk and tail, although the divisions between the three are not always externally visible.

What body parts do fish have?

Common external anatomical features of fish include: dorsal fin, anal fin, caudal fin, pectoral fins, ventral fins, gills, lateral line, nares, mouth, scales, and body shape. All fish have external appendages called fins.

Do fish have tissues?

The structures of fish and meat are similar in that they both have muscle fibers and connective tissues. ... In fish, connective tissues lie mainly in thin sheets that separate orderly layers of muscle fibers.