Final answer:
The semi-Fowler's position involves elevating the head of the bed to help with breathing and control acid reflux symptoms.
Step-by-step explanation:
Placing Mr. Woo in bed with the head of the bed elevated to a semi-sitting position is known as the semi-Fowler's position. This position is beneficial for patients as it can help with breathing and alleviate symptoms for those with certain medical conditions. Using gravity to help control the backflow of stomach acids into the esophagus, which can prevent or minimize conditions like acid reflux or heartburn, is an example of the practicality of this position in the healthcare setting.