In Principle, to Ensure the Most Efficient Use of Space

question 2

Multiple Choice

In principle, to ensure the most efficient use of space, central places should be arranged in what shape?

• A) Hexagons
• B) Circles
• C) Squares
• D) Rectangular lattice
• E) Triangular lattice

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Definitions:

Lymphocytes

White blood cells that play a significant role in the immune system, including T cells and B cells.

Antibodies

Proteins produced by the immune system to help fight off pathogens such as viruses and bacteria.

Cytokines

Chemicals secreted by T lymphocytes in response to an antigen. Cytokines increase T- and B-cell production, kill cells that have antigens, and stimulate red bone marrow to produce more white blood cells.

Major Histocompatibility Complex

A group of genes that play a critical role in the immune system's recognition of foreign molecules.