Because the Appendix Is a Narrow Tube, It Traps Microorganisms

question 111

Multiple Choice

Because the appendix is a narrow tube, it traps microorganisms from the digestive tract, and these microorganisms enter its wall and activate memory lymphocytes for long -term immunity. Another immune organ that traps microorganisms is the

• A) the spleen.
• B) palatine tonsil.
• C) thymus.
• D) bone marrow.

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Definitions:

Quadratic Equation

An equation of the form ax^2 + bx + c = 0, where a, b, and c are constants and a ≠ 0.

Real Solutions

Solutions classified as real are the values which satisfy an equation that belong to the set of real numbers, excluding any imaginary or complex numbers.

Graphing Calculator

A portable device designed to graph functions, solve equations with multiple variables, and execute additional variable-related operations.

Quadratic Formula

A formula used to find the solutions of a quadratic equation, given as \(x = \frac{-b \pm \sqrt{b^2-4ac}}{2a}\).