Here are the essential concepts you must grasp in order to answer the question correctly.
Limbic System
The limbic system is a complex set of structures in the brain that plays a crucial role in emotion, behavior, motivation, long-term memory, and olfaction. It includes key components such as the hippocampus and amygdala, which are involved in memory formation and emotional responses, rather than motor control of speech.
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Medulla Oblongata
The medulla oblongata is a vital part of the brainstem that regulates essential autonomic functions such as heart rate, blood pressure, and respiratory rate. It is integral to homeostatic control, ensuring the body maintains a stable internal environment, making option b correct.
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Cerebrum
The cerebrum is the largest part of the brain, responsible for higher brain functions, including thought, action, and sensory processing. While it does play a role in movement, the coordination of movement and balance is primarily managed by the cerebellum, not the cerebrum, highlighting the importance of understanding brain structure-function relationships.
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Cerebrum and Cerebral Cortex