Step 1: Understanding the conditions for a healthy body.
The human body remains healthy when it receives proper nutrition, eliminates waste efficiently, and ensures proper functioning of the nervous system. These factors are essential for maintaining bodily functions.
Step 2: Identifying the incorrect option.
- (A) Adequate nourishment to endocrine glands and other tissues: This is important for maintaining body functions, including metabolism, growth, and energy balance.
- (B) Effective removal of waste products: This is critical for maintaining health, as the body needs to expel waste materials to avoid toxicity.
- (C) Proper functioning of all nerve connections: Proper nerve function is vital for communication between the brain and body, ensuring bodily movements and responses.
- (D) Thoughtless Awareness: This is not a condition for health. Thoughtless awareness refers to a mental state that does not directly relate to physical health.
Step 3: Conclusion.
Therefore, the correct answer is (D) Thoughtless Awareness, as it does not directly contribute to physical health.
Final Answer: (D) Thoughtless Awareness.