Physiological Adaptation 39-Medical Emergency(Assessment of Upper Airway Obstruction) 40-Croup(Acute Airway Obstruction) 41-Heart 42-Head Injuries 43-Abdominal Injuries 44-Seizures 45-Fluid & Electrolytes 46-Hyponatremia 47-Pregnancy Induced Hypertension 48-Pheochromocytoma 49-Pneumonia 50-Congestive Heart Failure 51-Assessment of Arterial Peripheral Vascular Disease 52-Cancer 53-Intracranial Tumors