The Ability of Worms and Jellyfish to Learn Is Notable

question 96

Multiple Choice

The ability of worms and jellyfish to learn is notable because they each have:

• A) a CNS but not a PNS.
• B) no recognizable brain.
• C) no neurons.
• D) very large brainstems.

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Definitions:

Unhappiness Reasons

Factors or circumstances that contribute to feelings of sadness, dissatisfaction, or general unhappiness in individuals.

Stress Hormone

Hormones, such as cortisol, that are released into the body in response to stress, affecting various bodily functions.

Hippocampus

A crucial part of the brain involved in memory formation, organization, and storage.

Neurons Atrophy

The process by which neurons deteriorate or shrink in size, which can lead to a decline in cognitive function and neurological diseases.