The Spinal Cord Originate from ________.

By Mandeep Kumar|Updated : July 29th, 2022

The spinal Cord originates from the base of the brain and ends in the lower back. It is a thin, long, tubular structure made up of nervous tissue. The spinal cord and brain together make the central nervous system.

Answer: The spinal cord originates from an area in the brain called the medulla oblongata.

The diameter of the spinal cord ranges from 6.4 mm to 13 mm. It plays a main role in the transmission of nerve signals in the human body. It is a point for coordinating many reflexes and contains reflex arcs. The nerves associated with the spinal cord are responsible for controlling the motor instructions such as walking.

More details on Spinal Cord

The key points related to the spinal cord have been provided below:

  • It is the main path for the information connecting the brain and peripheral nervous system.

  • The length of the spinal cord is 45 cm in males and 43 cm in females.

  • It is ovoid-shaped and enlarged in the cervical and lumbar regions.

  • Three layers of membrane called meninges surrounded the spinal cord to protect it.

  • The parts of the spinal cord are the central canal, posterior median sulcus, gray matter, white matter, dorsal root & dorsal root ganglion, ventral root, fascicles, anterior spinal artery, arachnoid mater, and dura mater.

Summary:

The Spinal Cord Originates from ________.

The origin of the spinal cord is the medulla oblongata and it ends in the lower back.

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