Parathyroid Disease and hyperparathyroidism can be caused by several things... But, most parathyroid problems occur because one parathyroid gland develops into a benign parathyroid tumor. This page describes what causes the parathyroid gland to go bad and grow into a parathyroid tumor (causing hyperparathyroidism).
antecedent noun [C usually pl]. âº something âexisting or âhappening before, esp. as the âcause of an âevent or âsituation: The âbook âdealt with the âhistorical antecedents of the Civil War.
That means that if an antecedent is feminine, then the corresponding pronoun must also be feminine. For example, you might say, My sister is at the top of her class. In this sentence, the antecedent is 'sister,' which is a feminine noun. The correct pronoun is used here, as 'her' is a feminine pronoun.