National Certified Addiction Counselor, Level 2 (NCAC II) Practice Exam Exam

What term describes the internal stability and balance that the central nervous system works to maintain?

1. Homeostasis

2. Equilibrium

3. Neuroplasticity

4. Synaptogenesis

The correct answer is: Homeostasis

The term that accurately describes the internal stability and balance that the central nervous system works to maintain is homeostasis. Homeostasis refers to the physiological processes that organisms use to regulate their internal environment, keeping it stable despite external changes. This concept is critical in understanding how the body responds to various stressors, including those experienced during addiction and recovery. Homeostasis involves complex feedback mechanisms that control factors such as temperature, pH levels, and electrolyte balance. These processes are essential for maintaining the body's functioning at optimal levels and support overall health. For instance, during the recovery process from addiction, the body seeks to restore its balance and normal functioning, which is a manifestation of homeostatic processes. Other terms, while related to neuroscience and physiological balance, do not specifically address the broader concept of maintaining internal stability. Equilibrium refers more generally to a state of balance and can apply to various contexts beyond biological systems. Neuroplasticity and synaptogenesis specifically refer to the brain's ability to reorganize itself by forming new neural connections, which, while crucial for learning and recovery, do not define the ongoing stability of the internal environment as homeostasis does.