The tongue is an elongated, mobile, muscular organ. The teeth are highly specialized structures for the procuring, cutting & crushing of food. The mouth is the entrance to the gastrointestinal tract. - Read more

The urinary tract is a system made up of the kidneys, ureters, urinary bladder & urethra. These organs work together to produce, transport, store & excrete urine. - Read more

Whiskers are extremely large hairs & more than twice as thick as ordinary hairs: & are identical to normal hair except for size. The roots are set three times deeper. Whiskers serve as delicate sense organs of touch. - Read more

The footpad is made of specialized skin cells. The pads protect the bottom of the feet & can be injured. Abrasions, lacerations & even tumors can affect the footpads. - Read more