mantle
The part surrounding the inner core is called the outer core. It is a layer of molten metal that surrounds the solid inner core of the Earth.
The spine is a part of the endoskeleton.
The inner planets are Mercury, Venus, Earth, and Mars. Because of the most part, they have rocky terrain, they are also called Terrestrial Planets.
The cushions of cartilage between the vertebrae of the spine are called intervertebral discs. These discs act as shock absorbers and help provide flexibility and cushioning between the vertebrae. They consist of a tough outer layer called the annulus fibrosus and a gel-like inner core called the nucleus pulposus.
This part of the inner ear is called the phlaguylmm. This part of the ear can tell whether or not your sitting right side up, or laying down!
mantle
depends on what part of the spine you are talking about. Generally any enlargement is called hypertrophy.
In a mammal, the spine is the backbone.It is also part of a book cover.
The inner part of a pumpkin is called the "pulp."
The spine of a book is called the backbone. It is the part of the book that faces outward when placed on a shelf and typically displays the title, author, and publisher.
The part surrounding the inner core is called the outer core. It is a layer of molten metal that surrounds the solid inner core of the Earth.
the other part is the spine
The inner part of a fruit is often called the pulp.
Core
Pulp
inner
cristae