Which of the following sytems together controls and coordinates the physiological process ?

Options

A. Neural and endocrine
B. Circulatory and neural
C. Respiratory and endocrine
D. Circulatory and respiratory

Answer

To determine which systems together control and coordinate physiological processes, we will analyze the options provided.

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks which systems work together to control and coordinate physiological processes in the body.

2. **Analyzing the Options**:
- **Option 1: Neural and Endocrine System**:
- The nervous system (neural) and the endocrine system work together to regulate physiological processes. The hypothalamus serves as a critical link between these two systems, producing hormones that can either stimulate or inhibit the release of other hormones. This coordination is essential for maintaining homeostasis.
- **Option 2: Circulating and Neural**:
- The circulating system (likely referring to the circulatory system) does not directly control physiological processes; it primarily transports substances throughout the body. Thus, this option is not correct.
- **Option 3: Respiratory and Endocrine**:
- While the respiratory system is important for gas exchange, it does not primarily coordinate with the endocrine system to control physiological processes. Therefore, this option is also incorrect.
- **Option 4: Circulatory and Respiratory**:
- Similar to option 2, these systems do not primarily control and coordinate physiological processes together. They have distinct roles in the body, making this option incorrect as well.

3. **Conclusion**:
- After analyzing all the options, the correct answer is **Option 1: Neural and Endocrine System**. These two systems work together to control and coordinate various physiological processes in the body.