Platelet Production from Progenitor Cells Is Controlled by

question 15

Multiple Choice

Platelet production from progenitor cells is controlled by

• A) Erythopoietin, made in the kidney
• B) Erythopoietin, made in the liver
• C) Thrombopoietin, made in the kidney
• D) Thrombopoietin, made in the liver
• E) Thromboplastin originating from peripheral tissues

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Definitions:

Albinism

A genetic disorder characterized by a lack of melanin pigment in the skin, hair, and eyes, resulting in a very pale appearance and sensitivity to sunlight.

Melanin

A pigment that gives human skin, hair, and eyes their color and offers protection against UV radiation.

Keratin

A type of structural protein that is a key component of the skin, hair, nails, and the outer layer of cells.

Protein

Large biological molecules, or macromolecules, consisting of one or more long chains of amino acid residues, functioning in various roles within organisms.