Current Research into Neurotransmitter Systems Has Produced the 'Permissive' Hypothesis

question 95

Multiple Choice

Current research into neurotransmitter systems has produced the 'permissive' hypothesis, which states that

• A)low levels of serotonin are sufficient to explain the aetiology of mood disorders.
• B)the noradrenaline system regulates serotonin levels; if noradrenaline is low, depression will occur.
• C)when serotonin levels are low, other neurotransmitter systems become dysregulated and contribute to mood irregularities.
• D)the absolute levels of neurotransmitters are more significant in mood regulation than the overall balance of the various neurotransmitters.

---

Definitions:

Product-Focused Layout

A layout strategy in manufacturing where facilities are organized around the production of a specific product or group of products.

Push-Based Strategy

A push-based strategy in supply chain management involves forecasting demand and producing goods ahead of customer orders, pushing them through the distribution channels to the end consumers.

Lean Production

A manufacturing methodology focused on minimizing waste and maximizing value by optimizing processes, resources, and customer satisfaction.