Cloaca		(Female) Ellimintation of urian only
Dorsal fin		Exit for digestive urinary and reproductive systems.
Labia pouch and groove		Side of mouth, allows shark to open and extend jaws and retract.
Fin Spine		Tearing and grasping food. (rows)
Clasper		Protection of the dorsal fins.
Lateral Line Canal		Modified gill slit, intake of water while eating
Placoid Scales		on the back, Stability and Balance
Ampullae of Lorenzini		Allows sounds in for hearing
Spiracles		Male part, Grasps onto female while mating.
Endolymphatic pores		Steering and balance
Urinary Papilla		Both sides of shark, movement and vibration in the water
External nares		In snout on ventral side, used for smelling.
Caudal fin		End two diffrent lobes pulpulation and movement
Pectoral and Pelvic fins		5 o'clock shadow, on ventral side of head. Detects electrical impulses.
Teeth		(Male) Elimination of urian and sperm
Urogenital papilla		Protection, found throught the body of the shark