Process of using absorbed energy for various body activities is called_____

Options

A. absorption
B. assimilation
C. ingestion
D. egestion

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term that describes the process of using absorbed energy for various body activities.

2. **Identifying Key Terms**: The options provided are:
- A) Absorption
- B) Assimilation
- C) Ingestion
- D) Digestion

3. **Defining Each Term**:
- **Absorption**: This is the process of taking in nutrients from food after it has been digested.
- **Assimilation**: This is the process where the absorbed nutrients are utilized by the body for energy, growth, and repair.
- **Ingestion**: This is the act of taking food into the body.
- **Digestion**: This is the breakdown of food into smaller components that can be absorbed.

4. **Analyzing the Options**:
- Since the question specifically asks about using the absorbed energy, we can eliminate "Absorption" (as it refers to the intake of nutrients, not their use).
- "Ingestion" and "Digestion" also do not pertain to the utilization of energy but rather to the intake and breakdown of food.

5. **Choosing the Correct Answer**: The process that involves using the absorbed nutrients for body activities is called **Assimilation**. Therefore, the correct answer is **B) Assimilation**.

**Final Answer**: The process of using absorbed energy for various body activities is called **Assimilation**.

---