Which of These Is an Example of Chemical Gradient That

question 8

Multiple Choice

Which of these is an example of chemical gradient that exists in healthy living systems?

• A) concentrations of Na⁺ inside the red blood cell and in the blood plasma
• B) concentrations of K⁺ in blood and in cytoplasm of the muscle cell
• C) concentrations of Ca²⁺ inside the sarcoplasmic reticulum and sarcoplasm of muscle cells between contractions
• D) All of the choices are examples of chemical gradient.

---

Definitions:

Services

Intangible and non-physical goods provided to consumers, including activities, benefits, or satisfactions offered for sale.

Service Continuum

Describes the range of offered services between pure tangible goods and pure services, showing how most products are a combination of both.

Potatoes

A staple food crop known for its starchy tubers, widely cultivated and consumed around the world.

Photographic Studio

A workspace equipped with photographic equipment like cameras, lights, and backdrops for professional photo shoots.