Final answer:
The correct statement regarding chest tubes is that the chest drainage must be monitored for amount and color. Chest drainage systems should be below the patient's chest level and tubing should not be kinked. Chest tubes can be located in various positions within the thoracic cavity.
Step-by-step explanation:
The correct answer to the question, "Which of the following statements is true of chest tubes?" is (B) The chest drainage must be observed for amount and color. It is critical to monitor the drainage system for the volume and color of fluid, which can indicate the patient's status and recovery progress. The drainage system needs to be kept below the level of the patient's chest to ensure proper fluid drainage by gravity. The tubing should not be kinked, as this can obstruct the drainage of fluid and negatively affect the patient's health. Additionally, chest tubes can be placed in various positions in the thoracic cavity, not only at the front of the body.