The Number 13.0 Has How Many Significant Figures

question 57

Multiple Choice

The number 13.0 has how many significant figures?

• A)2
• B)3
• C)1
• D)4

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Definitions:

Sertoli Cells

Supporting cells of the tubules of the testis.

Blood-Testis Barrier

A physical barrier formed by Sertoli cells in the walls of seminiferous tubules in the testes, crucial for protecting germ cells from harmful substances and autoimmune attacks.

Phagocytize

The process by which a cell, usually a type of white blood cell, engulfs and digests foreign particles or microorganisms.

Prostaglandins

Lipid compounds that have diverse hormone-like effects in animals, including inflammation mediation and smooth muscle contraction.