What Is the Main Reason That Lung Cancer Develops

question 31

Multiple Choice

What is the main reason that lung cancer develops?

• A) The person's immune system is nonfunctional.
• B) Exposure to allergens
• C) Tumor suppressor genes undergo mutations.
• D) Mitotic growth factors replicate.

---

Definitions:

Cooling

The process of removing heat from an object or space, often to maintain a desired temperature.

Phase Current

The electric current flowing through one phase of a multi-phase system, like in three-phase electrical systems.

Resistive Load

A type of electrical load in which the current flowing through it is directly proportional to the voltage across it, in accordance with Ohm's law.

Turns Ratio

The proportion between the turns in the primary coil compared to the turns in the secondary coil of a transformer.