Pneumotaxic centre is associated with

Options

A. breathing
B. excretion
C. digestion
D. sleeping

Answer

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks about the association of the pneumotaxic center. We need to identify which physiological process it is related to among the options provided: breathing, excretion, digestion, and sleeping.

2. **Identifying the Role of the Pneumotaxic Center**: The pneumotaxic center is located in the pons region of the brain. It plays a crucial role in regulating respiration.

3. **Function of the Pneumotaxic Center**: The primary function of the pneumotaxic center is to control the respiratory rhythm center, which is located in the medulla oblongata. It helps to regulate the rate and pattern of breathing.

4. **Effects on Breathing**: The pneumotaxic center speeds up the inhalation and exhalation process. It sends inhibitory impulses to the inspiratory area to help fine-tune the respiratory rate.

5. **Conclusion**: Based on the functions and associations of the pneumotaxic center, we conclude that it is primarily associated with the process of breathing.

6. **Final Answer**: Therefore, the correct answer to the question "Pneumotaxic centre is associated with" is **option A: breathing**.

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