What is the medulla oblongata?

The medulla oblongata is called the medulla oblongata. Gray's Anatomy (1918) describes it as the lowest part of the brainstem.

What it is

  • The lowest part of the brainstem.
  • Continuous with the spinal cord below.
  • Contains centers that regulate breathing, heart rate, and blood pressure.

Where it is

  • Between the pons above and the spinal cord below.
  • Just above the foramen magnum.
  • About 3 cm long.

Source:

Last verified: 2026-07-18

  • Best Anatomy Answers is an educational reference about human anatomy. It is not medical advice — for any health concern, talk to a licensed medical professional.

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