________ Is a Hard Mineral That Is One of the Most

question 25

Short Answer

________ is a hard mineral that is one of the most abundant minerals in the Earth's crust.

---

Definitions:

Keloid

A raised, often large scar that grows beyond the original bounds of a wound, resulting from excessive collagen production during healing.

Collagen

The main structural protein found in skin and other connective tissues, widely used in purified form for cosmetic surgical treatments.

Decubitus

A medical term referring to a body position in which the patient lies down. It also pertains to pressure sores that can develop from prolonged bedrest.

Bedsore

A sore that develops on the body due to prolonged pressure from lying in one position.