________ Is the Time When Most People in Developed Countries

question 111

Multiple Choice

________ is the time when most people in developed countries have to confront the issue of their own parents' death.

• A) Late adolescence
• B) Early adulthood
• C) Midlife
• D) Late adulthood

---

Definitions:

Ventilation

The process of moving air in and out of the lungs to facilitate gas exchange with the internal environment, particularly to remove carbon dioxide and bring in oxygen.

Thoracic Cavity

An anatomical space located within the chest, bounded by the ribs, sternum, and diaphragm, housing the lungs and heart.

Alveoli

Tiny air sacs in the lungs where gas exchange between the air and blood takes place.

Pulmonary Fibrosis

A lung disease that occurs when lung tissue becomes damaged and scarred, which can severely hamper respiratory function.