Amino Acids?
primarily the ribosomes--the small, dot-like structures scattered about the cell.
The anatomical structures designed to cushion joints is the cartialge. The combining form is chrondr/o
http://www.barbarylion.com/Anatomy.htm
cartilage
In the inner ear.
Anatomical structures refer to the parts and components that make up an organism's body, such as organs, tissues, and bones. Understanding these structures helps researchers study the function and organization of living organisms.
Anatomical directional terms and bodyplanes describe the locations of structures in relation to other structures or locations in the body.
Anatomical structures are:Firstly, they are easy to observe in organisms and fossils.Secondly, fossils are the only evidence we are ever likely to have of extinct species
Intercostals.
The two anatomical terms that apply to the backside of the body in the anatomical position are "posterior" and "dorsal." The term "posterior" is often used in human anatomy to refer to structures that are toward the backside, while "dorsal" is commonly used in vertebrate anatomy to describe structures that are toward the back.
Collagen and keratin are examples of proteins in mammals that primarily exhibit only primary and secondary structures. Collagen is known for its triple helix structure, while keratin is a fibrous protein that forms alpha-helices and beta-sheets.
Vestigial structures are anatomical structures of organisms in a species which are considered to have lost much or all of their original function through evolution.