What is a bundle branch block, and how could it affect my future heart health? A bundle branch block is a delay or obstruction along the pathway that electrical impulses travel in your heart to make it beat. It is not an obstruction of blood flow in an artery or anywhere else. It indicates an âelectricalâ problem.
Brainstem: The brainstem is the region of the brain that connects the cerebrum with the spinal cord. It consists of the midbrain, medulla oblongata, and the pons.Motor and sensory neurons travel through the brainstem allowing for the relay of signals between the brain and the spinal cord.rainstem: The brainstem is the region of the brain that connects the cerebrum with the spinal cord. It consists of the midbrain, medulla oblongata, and the pons.
The medulla is the large bump at the top of your brain stem. It connects the brain to the spinal cord. Its main function is to control your heartrate and breathing.    â¦ Medulla is the lowest part of the hindbrain. The hindbrain is also called the brainstem.. The hindbrain is the lowermost brain division; formed by enlargement of the spinal cord as it enters the cranial cavity.