What Connects The Brain And The Spinal Cord
Olivia Luz
It also is involved in regulating brain activity during sleep.
The base or lower part of the brain is connected to the spinal cord. The medulla controls the automatic processes of the autonomic nervous system such as breathing blood pressure and heart rate. The brain is connected to the spinal cord by the brain stem which consists of three distinct parts. Structure and function of the brain.
It also is involved in regulating brain activity during sleep. Together the brain and spinal cord form the central nervous system. The word pons literally means bridge and as the name suggests the pons serves to connect the brain and spinal cord. The midbrain the medulla oblongata and the pons.
The midbrain this connects the cerebrum with the lower part of the brain and the spinal cord the pons which connects the cerebellum with the higher part of the brain and the spinal cord the medulla oblongata which controls important functions such as breathing. Motor and sensory neurons travel through the brainstem allowing for the relay of signals between the brain and the spinal cord. The medulla pons and midbrain together are known as the brainstem. The word pons literally means bridge and as the name suggests the pons serves to connect the brain and spinal cord.
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Motor nerves send signals from the brain back into the muscles causing them to contract either voluntarily or reflexively. It consists of the midbrain medulla oblongata and the pons. The spinal nerves the lifeline of communication for the pns originating from the spinal cord are listed from the top down or superior to inferior 8 pairs of cervical nerves c1 c8 12 pairs of thoracic spinal nerves t1 t12 5 pairs of lumbar spinal nerves l1 l5 5 pairs of sacral spinal nerves s1 s5 and one single coccygeal nerve all of them being mixed nerves both. The part of the skull where the brain sits is called the cranium.
Midbrain located between the diencephalon and pons contains centers for auditory and visual reflexes. The brainstem is the region of the brain that connects the cerebrum with the spinal cord. Together the brain and spinal cord are known as the central nervous system cns. It controls hunger and thirst and some of the most basic body functions such as body temperature blood pressure and breathing.
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