An Inventor for 3M,David Windorski Questioned Dozens of Students About

question 171

Multiple Choice

An inventor for 3M,David Windorski questioned dozens of students about how they study.They told him

• A)that Scotch tape had outgrown its usefulness to students.
• B)to make new products that have higher quality.
• C)that the average backpack was already too heavy.
• D)that it would be reasonable to put Post-it^® Flags together with a highlighter.
• E)to determine the ratio of 3M products to study aid products of other competitors.

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Definitions:

T and B Cells

Types of lymphocytes involved in the immune response; T cells assist in immune response regulation, while B cells produce antibodies.

Helper T Cells

A type of T cell that plays an important role in the immune system by activating and directing other immune cells.

Processed Antigen

An antigen that has been ingested and broken down by a cell, typically an antigen-presenting cell, making it recognizable by the immune system's T cells.

Costimulated

Costimulated involves the enhancement of an immune response by simultaneous signaling through two or more receptors on the surface of a lymphocyte.