ATI: The Endocrine System Test Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

ATI: The Endocrine System Test Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What hormone is lacking in a client with diabetes insipidus? Antidiuretic hormone (ADH) Which gland is responsible for regulating metabolism through the production of T3 and T4? Thyroid gland What is the most common symptom of hyperthyroidism? Increased heart rate Which lab value would you expect to be elevated in a client with Cushing's syndrome? Cortisol What condition is caused by prolonged exposure to high levels of cortisol? Cushing’s syndrome 2 What electrolyte imbalance is often seen in Addison’s disease? Hyponatremia Which hormone is responsible for lowering blood glucose levels? Insulin What is a life-threatening complication of untreated hypothyroidism? Myxedema coma Which hormone is secreted by the adrenal medulla during stress? Epinephrine What is the priority action for a nurse caring for a client with a blood glucose of 38 mg/dL? Administer a fast-acting carbohydrate What is a common sign of hypoglycemia? Sweating and shakiness 3 What is the hallmark sign of diabetes insipidus? Excessive urination What is a serious complication of untreated diabetic ketoacidosis (DKA)? Metabolic acidosis What is a common cause of goiter formation? Iodine deficiency Which gland produces growth hormone? Pituitary gland What condition results from excess secretion of growth hormone in adults? Acromegaly What is a classic symptom of hypothyroidism? Fatigue 4 What is the most appropriate nursing action before administering levothyroxine? Check the client’s apical pulse What endocrine disorder is treated with desmopressin? Diabetes insipidus What condition is characterized by moon face, buffalo hump, and central obesity? Cushing’s syndrome