What Happens to a Dust Particle That Is Too Small

question 10

Multiple Choice

What happens to a dust particle that is too small to fall from the inspired air and land in the alveoli?

• A) It lands in the respiratory bronchiole, where it is coughed out
• B) It lands in the mucociliary ladder, where type II macrophages phagocytize it.
• C) It is inhaled and then exhaled.
• D) It lands in the bronchi, where it is absorbed.
• E) It lands in the mucociliary ladder, where it is moved to the trachea to be exhaled.

Understand the significance of conducting experiments with quantitative results to reduce bias.

Understand the basic functions and processes associated with growth in living organisms.

Identify and describe the mechanisms organisms use to maintain homeostasis.

Differentiate between scientific concepts such as predictions, pseudoscience, and scientific theories.

---

Definitions:

Tax

Compulsory financial charges or levies imposed by a government on individuals, corporations, or other entities to fund public expenditures, providing for goods and services.

Price

The amount of money required to purchase a good or service, determined by supply and demand dynamics.

Tax Burden

The financial charge or impact that a taxpayer faces due to government taxation.

Buyers

Individuals or entities that purchase goods or services for personal use, resale, or production purposes.