Morphology of a shark
: large, long
and very powerful selachian fish. It is viviparous.
: foremost part of a shark, comprising the skull and face.
First dorsal fin
: front locomotive limb on the back of a shark.
Second dorsal fin
: rear locomotive limb on the back of a shark.
: locomotive limb at the end of a shark.
: locomotive limb beneath the pelvic girdle of a shark.
: lower part of the trunk of a shark.
: locomotive limb on the chest of a shark.
External gill openings
: gill slit.
: entrance to the digestive tract of a shark.
: sight organ of a shark.