Examlex
At sea level, the partial pressure of oxygen is approximately:
Cortex
The outer layer of an organ or structure, such as the cerebral cortex of the brain, which is involved in high-level functions including memory, attention, perception, awareness, thought, language, and consciousness.
Deep Cerebral Nuclei
Clusters of neurons in the deep regions of the cerebrum involved in regulating voluntary movement and learning.
Schwann Cell
A type of glial cell in the peripheral nervous system that wraps around nerve fibers, forming the myelin sheath, which helps in the rapid conduction of nerve impulses.
Myelin Sheath
The fatty layer that covers and insulates axons of many neurons, facilitating the rapid transmission of nerve impulses.
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