Which of the Following Mathematical Expressions Represents the Equation of a Straight

question 2

Multiple Choice

Which of the following mathematical expressions represents the equation of a straight line with a slope of zero at all points on a graph with Y on the vertical axis and X on the horizontal axis?

• A)Y = a + X
• B)X = bY
• C)X = a
• D)Y = a

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Definitions:

Neuron

A specialized cell transmitting nerve impulses; a nerve cell.

Muscle Fiber

A single muscle cell, known for its long, cylindrical shape and role in contracting to facilitate body movement.

Sarcomere

The fundamental unit of muscle fiber responsible for muscular contraction, delineated by Z lines.

Thick Filaments

Protein structures in muscle fibers responsible for muscle contraction.