beak - the elongated part of the mouth and jaws

blowhole - the hole on the top of the head through which the dolphin breathes air (it is the dolphin's nostril)

dorsal fin - the fin on the upper side of the body

ear - hearing organs located on the head behind the eye

eye - sight organs located on the head

fluke - one half of the tail

flipper - one of a pair of wide, flat forelimbs that is used for swimming

median notch - the indentation between the two flukes

melon - the rounded structure in the top of the dolphin's head just in front of the blowhole