Question

nervous system in hydra ​

Answer 1

Answer:

Hydra possesses one of the anatomically simplest nervous systems—a diffuse nerve net spread throughout the body with no signs of centralization (Figures 2 and 3A). It is made up of about 6.000 nerve cells belonging to two morphological types—sensory and ganglion neurons.

Answer 2

Answer:

Hydra possesses one of the anatomically simplest nervous systems—a diffuse nerve net spread throughout the body with no signs of centralization (Figures 2 and 3A). It is made up of about 6.000 nerve cells belonging to two morphological types—sensory and ganglion neurons.