Question

Which option best describes what happens when a flatworm's eyespot detects a stimulus?
Responses

An action potential is stimulated in a neuron.
An action potential is stimulated in a neuron.

An action potential travels through a muscle cell.
An action potential travels through a muscle cell.

A central brain receives an electrical signal.
A central brain receives an electrical signal.

An electrical signal is transmitted to the environment.
An electrical signal is transmitted to the environment.

Answers

GPT-4o mini
The option that best describes what happens when a flatworm's eyespot detects a stimulus is:

**An action potential is stimulated in a neuron.**

The eyespots of flatworms are basic light-sensitive structures that can detect changes in light intensity. When these eyespots detect a stimulus (such as light), it triggers a response in the associated sensory neurons, leading to the generation of action potentials.

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