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  1. en.wikipedia.org › wiki › ArthropodArthropod - Wikipedia

    1 day ago · Arthropods (/ ˈ ɑːr θ r ə p ɒ d / ARTH-rə-pod) are invertebrates in the phylum Arthropoda. They possess an exoskeleton with a cuticle made of chitin, often mineralised with calcium carbonate, a body with differentiated segments, and paired jointed appendages.

    • Euthycarcinoidea

      Description. The euthycarcinoid body was divided into a...

    • Chelicerates

      The subphylum Chelicerata (from Neo-Latin, from French...

  2. en.wikipedia.org › wiki › SpiderSpider - Wikipedia

    2 days ago · As arthropods, they have: segmented bodies with jointed limbs, all covered in a cuticle made of chitin and proteins; heads that are composed of several segments that fuse during the development of the embryo.

  3. en.wikipedia.org › wiki › AnatomyAnatomy - Wikipedia

    21 hours ago · The history of anatomy is characterized by a progressive understanding of the functions of the organs and structures of the human body.

  4. May 3, 2024 · Insects are distinguished from other arthropods by their body, which is divided into three major regions: (1) the head, which bears the mouthparts, eyes, and a pair of antennae, (2) the three-segmented thorax, which usually has three pairs of legs (hence “Hexapoda”) in adults and usually one or two pairs of wings, and (3) the many-segmented abdo...

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  5. 5 days ago · The vertebrate skeleton is buried under skin and muscle. Within the body, skull, and vertebral bones encase the brain and spinal cord, while ribs protect the heart and other organs. Long bones form the internal core of the legs.

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  7. May 6, 2024 · Arthropods are an extremely diverse group of invertebrates belonging to the phylum Arthropoda. The term ‘arthropod’ originates from the Greek words’ arthron,’ meaning joint, and ‘podos,’ meaning foot, referring to their jointed appendages.

  8. May 23, 2024 · Arthropods are a diverse group of animals that make up the largest phylum in the animal kingdom. From insects and spiders to crustaceans and millipedes, arthropods can be found in various habitats around the world. With their jointed limbs and exoskeletons, these fascinating creatures have captivated both scientists and nature enthusiasts alike.

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