What is the structure of an insects body?
The insect body is divided into three parts: the head, thorax, and abdomen. The head is specialized for sensory input and food intake; the thorax, which is the anchor point for the legs and wings (if present), is specialized for locomotion; and the abdomen for digestion, respiration, excretion, and reproduction.
What is the main body of insect?
The basic model of an adult insect is simple: It has a body divided into three parts (head, thorax and abdomen), three pairs of legs and two pairs of wings. Insects have adopted different shapes, colours and all kinds of adaptations, but their body is almost always composed of these common elements.
What are the bodies of insects?
All adult insects have three body parts: head, thorax and abdomen.
What are insects write their structure?
Insects or Insecta (from Latin insectum) are pancrustacean hexapod invertebrates and the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (head, thorax and abdomen), three pairs of jointed legs, compound eyes and one pair of antennae.
What body structures do all insects have in common?
Insects, like all arthropods, have no interior skeleton; instead, they have an exoskeleton, a hard outer layer made mostly of chitin which protects and supports the body. The insect body is divided into three parts: the head, thorax, and abdomen.
What are the 3 parts of an insect body?
and the mouthparts.
What are the three body segments of an insect?
The three main body segments of insects are Head, thorax, abdomen.
What is the body plan of insects?
Insects have three major body regions: head, thorax, and abdomen (see Insect Body Regions, right). The head is made of 5-7 fused segments and bears the eyes, antennae, and mouthparts. The thorax consists of three segments called the pro-, meso-, and metathorax. Appendages used for movement are attached to the thorax.