X 55. Identify cleaning guidelines. a) Clean from top to bottom, far to near, dry to wet,cleanest to dirtiest b) Clear away clutter c) Change cloths frequently and dust with damp cloth d) All of the above X 56. What is Sodium responsible for in the body? a) Needed for healthy bones b) Helps with fluid balance c) Needed for vision and healthy hair and skin d) Resistance to infection

55. **d) All of the above**<br /><br />All the options listed are important guidelines for effective cleaning:<br /><br />* **Clean from top to bottom:** This prevents dust and debris from settling on already-cleaned surfaces.<br />* **Far to near:** Start cleaning from the furthest point in a room and work your way towards the exit.<br />* **Dry to wet:** Dust and sweep before mopping or using wet cleaning methods.<br />* **Cleanest to dirtiest:** This prevents the spread of germs and grime.<br />* **Clear away clutter:** Removing clutter makes cleaning easier and more effective.<br />* **Change cloths frequently and dust with a damp cloth:** Using a damp cloth prevents dust from becoming airborne and spreading. Changing cloths frequently prevents the spread of dirt and germs.<br /><br /><br />56. **b) Helps with fluid balance**<br /><br />Sodium plays a crucial role in maintaining the body's fluid balance. It helps regulate the amount of water in and around your cells. While other options are important for overall health, they are primarily associated with different nutrients:<br /><br />* **Healthy bones:** Calcium and Vitamin D<br />* **Vision and healthy hair and skin:** Vitamin A, Vitamin C, and Biotin among others.<br />* **Resistance to infection:** Vitamin C, Vitamin D, Zinc, and a healthy immune system overall.<br />