canines

Human teeth and its structure

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Human teeth are thecodont, diphyodont and heterodont. They are borne by the premaxillae of upper jaw and mandibles of lower jaw. They are found embedded in jaw sockets which we call thecodont. Human have two sets of teeth. The milk teeth also known as deciduous dentitions appear first and are progressively replaced by the permanent … Read more

Differences between apes and man

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S.N Apes Man 1. They have small brain box ranging from 395 cc (Orangutan); 400 cc (Chimpanzee) to 520 cc (Gorilla). Man has a large brain box 1200-1400 cc. 2. Occipital condyles posterior. Occipital condyles anterior. 3 Have a semi erect posture. Has a fully erect posture. 4. The backbone forms a simple curving arch. … Read more