All the Following Statements Regarding Elastin Fibers Are True EXCEPT

Multiple Choice

All the following statements regarding elastin fibers are true EXCEPT they

A) are comprised entirely of linked tropoelastin molecules.
B) are cross-linked by a system of aldehyde mediated bonds.
C) lose their tensile strength in copper deficiencies.
D) require the presence of desmosine and/or isodesmosine for mechanical function.