If the Values of the Variables X and Y Are

question 67

Multiple Choice

If the values of the variables X and Y are directly related,then as a score in X _____ the value of a score in Y _____.

• A)increase;increases
• B)increases;decreases
• C)decreases;increases
• D)none of these

---

Definitions:

Excitation-Contraction Coupling

The physiological process of converting an electrical stimulus to a mechanical response, essential for muscle contraction.

Action Potential

A rapid and temporary electrical charge that travels along the membrane of a neuron, initiating the transmission of a nerve impulse.

Sarcolemma

The thin, plasmalemma (plasma membrane) surrounding a muscle fiber, crucial for transmitting signals and coordinating contractions.

Lactate

A compound produced during anaerobic metabolism that can be used as a fuel by the heart and other muscles.