Problem: Which client is benefiting from the renin-angiotensin-aldosterone mechanism? A college student admitted to the neurotrauma unit following traumatic brain injury requiring surgery to evacuate a large hematoma A toddler who was recently diagnosed with cystic fibrosis A middle-aged adult with osteoarthritis requiring arthroscopic knee surgery to repair a torn meniscus A teenager who received an injury to the flank area during football practice. Need Assignment Help?