A human nervous system is much more complex. Unlike a human a jellyfish does not have a central nervous system.
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The central nervous system includes the brain and spinal cord, and the peripheral nervous system is the rest.
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somatic is voluntary autonomic is involuntary.
No, not all living organisms have a nervous system. Invertebrates like sponges, jellyfish, and corals lack a nervous system, while all vertebrates, including humans, have a nervous system.
CNS is the subsystem of Nervous system which copmrises of brain and spinal cord only while Nervous system comprises brain,spinal cord and ganglia etc
Very much so.
Most jellyfish do not have specialized digestive, osmoregulatory, central nervous, respiratory, or circulatory systems.
Vertebrates have vertebra.Invertebrates don't.
One is larger
Jellyfish are actually closely related to the Hydra. The greatest similarity between the two is that they both have a type of nervous system called a nerve net.