People also ask
Do box jellyfish have brains?
Do Box Jellyfish have Brains | Box Jellyfish Brain. No the box jellyfish is probably the only animal without brains. It possesses a network of nerves攁 net that helps the jelly to be sensitive to the changes in the external environment. As it turns out, the box jellyfish doesn have the central nervous system.
How do jellyfish function without a heart or brain?
How Do Jellyfish Function Without A Heart Or Brain? Jellyfish do not have brains. They don have hearts either, but jellyfish do have a very basic set of nerves at the base of their tentacles.
What do jellyfish have that humans don t?
Perhaps most remarkable is that they have no brain, heart, or stomach. Jellyfish have no brain, but they do have a rudimentary nervous system! Although jellyfish do not have a brain, they have a very basic set of nerves or a nerve net that spreads radially through the jellyfish.
Do jellyfish have a nerve center?
Most animals have some sort of centralized nerve center, aka a brain, although many have only simple versions called ganglia ?concentrations of nerves that control other nerves around them. Jellyfish have no such central place; in fact, they have two nervous systems.