Which of the Following Is an Advantage of a Cross-Sectional

question 31

Multiple Choice

Which of the following is an advantage of a cross-sectional design?

• A) low cost
• B) detects age changes
• C) eliminates cohort effects
• D) eliminates time of measurement effects

---

Definitions:

Normal Breath

The typical process of inhaling and exhaling air in a healthy individual without any respiratory conditions.

Blood H+ Levels

The concentration of hydrogen ions in the blood, which determines blood pH and is crucial for maintaining acid-base balance in the body.

Blood CO2 Levels

The concentration of carbon dioxide in the blood, which is important for regulating the body's pH balance.