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Multiple Choice

Where is the cardiovascular center located in the brain?

The cardiovascular center is in the medulla oblongata, a part of the brainstem. This region houses the autonomic centers that regulate heart rate, force of contraction, and vascular tone (through a vasomotor center). It integrates input from sensors like baroreceptors and chemoreceptors and sends autonomic signals: parasympathetic outputs via the vagus nerve to slow the heart and sympathetic outputs to increase heart rate and contractility. The cerebral cortex, pons, and midbrain don’t house the primary cardiovascular control center, though they can influence autonomic activity indirectly. So, the medulla oblongata is the correct location.

The cardiovascular center is in the medulla oblongata, a part of the brainstem. This region houses the autonomic centers that regulate heart rate, force of contraction, and vascular tone (through a vasomotor center). It integrates input from sensors like baroreceptors and chemoreceptors and sends autonomic signals: parasympathetic outputs via the vagus nerve to slow the heart and sympathetic outputs to increase heart rate and contractility. The cerebral cortex, pons, and midbrain don’t house the primary cardiovascular control center, though they can influence autonomic activity indirectly. So, the medulla oblongata is the correct location.