Release of _________________ Is a Frequent Effect of Brain Trauma

question 161

Multiple Choice

Release of _________________ is a frequent effect of brain trauma which can lead to cell death.

• A) endorphins
• B) GABA
• C) cortisol
• D) glutamate

---

Definitions:

Barriers To Entry

Obstacles that make it difficult for new competitors to enter a market.

Scale Economies

Cost advantages that a business can achieve due to expansion in the scale of production, leading to a reduction in average costs.

Patents

Legal documents granting an inventor exclusive rights to manufacture, use, or sell an invention for a certain number of years.

Cournot Model

Oligopoly model in which firms produce a homogeneous good, each firm treats the output of its competitors as fixed, and all firms decide simultaneously how much to produce.