The internal anatomy of a female spider in profile, on Ryan Wilson's diagram after Comstock's The Spider Book (Wikimedia Commons): 27 structures in Latin – the prosoma and the opisthosoma, the simple eyes, the brain, the chelicera with its venom gland, venom canal and fang, the pedipalp and the…
A real anatomical diagram. Hover any part to see its name, click to answer the quiz question.