What does Brainstem mean?

Brainstem meaning in Medical Dictionary

the cheapest part of the mind which merges using the back and the most important route by which the top of realms of the mind send information to, and receives information from, the spinal cord and peripheral nerves. The brainstem consists of the medulla oblongata, midbrain, and pons. All but two regarding the 12 cranial nerves originate into the brainstem. The brainstem affects basic procedures particularly alertness, respiration, blood pressure levels, and heart rate.

Brainstem meaning in General Dictionary

the an element of the brain constant because of the back and comprising the medulla oblongata and pons and midbrain and areas of the hypothalamus