Which of the following is NOT a function of the digestive system?

Step 1: Define the Problem

Identify which option does not pertain to the functions of the digestive system.

Step 2: Break Down the Problem

1. List the primary functions of the digestive system.
2. Compare each option against these functions.

Step 3: Apply Relevant Concepts

The digestive system is primarily responsible for:

• Ingestion of food
• Digestion of food into smaller components
• Absorption of nutrients into the bloodstream
• Excretion of waste products

Step 4: Analysis, Verify and Summarize

Analyze each option to determine if it aligns with the functions listed above. Verify which option does not fit.

Final Answer

The option that does not align with the primary functions of the digestive system is the correct answer.