medullae

Central nervous tissues

Medullae is the plural of medulla, the inner core or central portion of an organ or structure.

In anatomy, it most often refers to the medulla oblongata, the lowest part of the brainstem controlling vital functions like breathing and heart rate.

The term also applies to the inner region of the kidney, adrenal glands, or the central shaft of a hair.

essence

core

Central essential portion

crux · essence · pith · kernel · foundation · interior

botanical

pith

Core or crux

spinal

spinal cord

Brain's extension through vertebrae

ventral · cervical · thoracic · lumbar · sacral · neurons · myelin · motor neurons · sensory neurons · vertebrae

brain

brainstem

Lower neural trunk

swallowing · cranial nerves · pyramids · vagus nerve · grey matter · white matter · hindbrain · neuroanatomy

bone

bone marrow

Blood cell birthplace

blood cells · osteoblasts · osteoclasts · long bones

Opposites
ANATOMICAL POSITION (inner vs. outer)

medullaecortices

Organs' external tissue layers

cortex · outer layers · peripheries · rinds · surfaces

structural centrality

medullaecortices

Organs' external tissue layers

peripheries · surface layers · capsules · envelopes

Phrases
Family

medulla, medullary, medullas

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