The body of the seated hydra was touched with a straw. The hydra changed its shape – it became short and thick.
| November 13, 2020 | Education
The body of the seated hydra was touched with a straw. The hydra changed its shape – it became short and thick. One small area is disturbed, and in response the entire body has contracted. What is the name of this hydra reaction? What is its reason?
Reflex. The signal received by just one cell is distributed throughout the entire neural network.
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