Question

multiple choice question the cardiac center is within the _______. sinoatrial node heart cerebrum medulla oblongata

Explanation:

The cardiac - center is a part of the autonomic nervous system that regulates heart rate. It is located in the medulla oblongata of the brainstem. The sinoatrial node is in the heart and is the heart's natural pacemaker. The heart is an organ that the cardiac - center controls. The cerebrum is the largest part of the brain and is not related to the cardiac - center's location.

Answer:

medulla oblongata