The nervous system of arthropods has:
Correct answer: A. A brain, a ventral nerve cord and several ganglia
- A. A brain, a ventral nerve cord and several ganglia
- B. A brain, a dorsal nerve cord and several ganglia
- C. A brain, a dorsal and ventral nerve cord and several ganglia
- D. A ventral nerve cord and several ganglia
Explanation
A highly deyeloped nervous system is present. It consists of paired ganglia (simple brain) connected to a ventral double nerve cord. A ganglion is present in each segment. Nerves arise from these ganglia. The sensory organs are usually a pair of compound eyes and antennae etc.
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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