Incisors are the teeth found in the center of the mouth. They have a broad chisel-like edge and a single root. We use them to bite our food into pieces. (Blue arrows)
Canines :
Canine teeth are also called cuspid or eye teeth. The have one pointed cusp and a long single root. They are used to tear food. Cats and dogs have very big canine teeth. (Orange arrows)
Bicuspids :
Bicuspids are located between the molar and canine teeth. They usually have two pointed cusps and can have one or two roots. We use them to tear and crush food. (Green arrows)
Molars :
Molars are the teeth that are positioned furthest back in the mouth. Their function is to crush and grind food. Lower molars have two roots, upper ones have three. (Purple arrows)
Anterior teeth [front teeth] :
Anterior teeth are those teeth that are located closest to the front of the mouth. The anterior teeth are the incisors and the canines. (Blue and orange arrows)
Posterior teeth [back teeth] :
Posterior teeth are those teeth that are located in the rear of the mouth. The posterior teeth are the bicuspids and the molars. (Green and purple arrows)