Which of the Following Is a Feature of Osteocalcin

question 138

Multiple Choice

Which of the following is a feature of osteocalcin?

• A)It activates lysosomes involved in remodeling bone
• B)It binds calcium in the GI tract to enhance absorption
• C)It requires vitamin K to bind to bone-forming minerals
• D)It works synergistically with the kidneys to reduce urinary calcium excretion

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Definitions:

Cytokines

Small proteins released by cells, particularly immune cells, that have a specific effect on the interactions and communications between cells.

Interleukin 4

A cytokine that plays a significant role in immune system regulation, promoting the development of T helper 2 cells.

Antigen-presenting Cells

Specialized immune cells that process and present foreign antigens to T-cells to initiate an immune response.

Plasma Cells

Cells that develop from B cells and produce antibodies in the immune system.