Brainstem lesions decrease heart rate variability. Neurologia. 2000 Apr;15(4):158-63 This article showed that lesions of the medulla oblongata cause heart rate problems. However, total heart rate control occurs in scattered regions of the entire brainstem including the pons and mesencephalon.
The brainstem has a part named the medulla oblongata, which controls the natural, life necessary functions, such as heart beat. This is commonly believed to be the only part of the brain that perople need to survive.
Parasympathetic division
The medulla oblongata, located in the brainstem, controls breathing, heart rate, and respiration. It regulates these vital functions automatically without conscious effort.
The pons is the part of the brain that regulates body movement, attention, sleep, and alertness. The pons is the part of the brainstem that links the medulla oblongata and the thalamus.
The brainstem, specifically the reticular formation, plays a crucial role in regulating body movement, attention, sleep, and alertness. It helps control vital functions like heart rate and breathing, and plays a role in maintaining consciousness and arousal.
The brainstem is the lower part of the brain connecting the cerebrum with the spinal cord. It controls basic life functions such as breathing, heart rate, and blood pressure. Additionally, it regulates essential bodily functions like swallowing, digestion, and motor control.
The cardiac and respiratory centers are primarily located in the medulla oblongata, which is part of the brainstem. This area regulates vital functions such as heart rate, blood pressure, and breathing patterns. The medulla works in conjunction with other parts of the brainstem, including the pons, to coordinate these essential autonomic processes.
The brainstem, specifically the medulla oblongata, is often referred to as the survival center of the brain. It regulates essential functions like breathing, heart rate, and blood pressure, which are necessary for survival.
The SA node (also called the "pacemaker") has an intrinsic rate which modified on a moment-to-moment basis by a variety of factors - neural, hormonal, and mechanical. The part of the brain which does sends the neural input is the brainstem via the Vagus nerve.
The autonomic nervous system, specifically the medulla oblongata, within the brainstem, controls essential functions such as heart rate, blood pressure, and digestion. This area regulates these functions automatically, without conscious effort.
The brainstem, specifically the medulla oblongata, regulates the heartbeat by coordinating signals between the heart and the brain. It contains the cardiac and vasomotor centers that control heart rate and blood pressure.
Medulla oblongata, the lower part of the brainstem.