Calcium and phosphate are hormonally regulated

• Analyze how calcium and phosphate are hormonally regulated and describe the pathophysiology, clinical manifestations, evaluation and treatments for hypercalcemia and hypocalcemia. • Describe the clinical manifestations, similarities, and differences of the following vitamin deficiencies: niacin, riboflavin (B2), thiamine (B1), folate, vitamin B12, vitamin B6, pantothenic acid (B5), biotin, vitamin C, vitamin K, vitamin E, vitamin A, and vitamin D.