An Imaginary Line Connecting the Highest Point on Each Iliac

question 45

Multiple Choice

An imaginary line connecting the highest point on each iliac crest would cross:

• A)the first sacral vertebra.
• B)the fourth lumbar vertebra.
• C)the seventh cervical vertebra.
• D)the twelfth thoracic vertebra.

---

Definitions:

Augmented Matrix

A matrix created by adding the columns of two specified matrices together, usually representing a system of linear equations.

Back-substitution

A method used in algebra to solve systems of equations by solving one equation first and then substituting its value into other equations.

Variables

Symbols in mathematics that represent unknown quantities or can take on various values in an equation or expression.

Solution

The value or values that satisfy an equation or inequality.