In this article we will discuss about the structure of snakes. Due to fossorial adaptation, snakes show many peculiar features (Fig. 8.20). External Features: (i) The body of snakes is extremely elongated and cylindrical. (ii) The limbs are absent, except in certain genera where traces of posterior limbs are present at the base of the tail and bear conical claws [...]
The following points highlight the three major poisonous components in a snake. The components are: 1. Poison Gland 2. Poison Ducts 3. Fangs. Snake: Poisonous Components # 1. Poison Gland: The poison glands or venom glands (Fig. 8.29), are situated one on either side of the upper jaw, mainly in the space between the eye and the angle of the [...]
The upcoming discussion will update you about the difference between poisonous snakes and non-poisonous snakes. Difference # Non-Poisonous Snakes: 1. Colour: Usually not brightly coloured, but pythons, common sand boa, red sand boa, anaconda, wart snakes (Acrochordus granulatus), etc. are brightly coloured. 2. Shape of head: Head is usually narrow and elongated. 3. Neck: No constriction in the neck. 4. [...]