A client who has undergone a thyroidectomy complains of numbness, tingling, and stiffness in her hands, feet, and face as well as muscle tremors, spasmodic muscle contractions, and anxiety during the postoperative period. Which laboratory tests does the nurse anticipate that the physician will request?
1.Hemoglobin.
2.Sodium.
3.Thyroid-stimulating hormone (TSH).
4.Calcium.