Certified Prevention Professional (CPP) Practice Exam

What are the three primary functions that the cerebellum regulates?

1. Memory, language, and emotion

2. Posture, balance, and coordination

3. Hearing, sight, and taste

4. Breathing, digestion, and circulation

The correct answer is: Posture, balance, and coordination

The cerebellum is a critical part of the brain that is primarily involved in the regulation of motor control. It plays a vital role in maintaining posture, balance, and coordination, making option B the correct answer. The cerebellum receives input from the sensory systems of the spinal cord and from other parts of the brain, processing this information to fine-tune motor activity. This is essential for smooth and coordinated movements, whether one is walking, typing, or playing a musical instrument. In contrast, the other options encompass functions that are not primarily regulated by the cerebellum. Memory, language, and emotion are primarily managed by the cerebral cortex and limbic system; hearing, sight, and taste are processed by other specific areas of the brain; while breathing, digestion, and circulation are regulated by the brainstem and various autonomic nervous system functions. Thus, option B accurately describes the cerbellum's main regulatory functions.