Final answer:
The correct spelling for the medical specialist is 'endocrinologist'. They specialize in disorders of the endocrine glands, hormone systems and glucose and lipid metabolic pathways. They not only treat patients but are also involved in researching and developing new treatments for endocrine system disorders.
Step-by-step explanation:
The correct spelling for this medical specialist is option D, endocrinologist. An endocrinologist is a medical doctor who specializes in treating disorders of the endocrine glands, hormone systems, and glucose and lipid metabolic pathways. These specialists deal with diseases such as disorders of the pancreas (diabetes mellitus), pituitary disorders (gigantism, acromegaly, and pituitary dwarfism), thyroid gland disorders (goiter and Graves' disease), and adrenal gland disorders (Cushing's disease and Addison's disease).
Endocrinology is a field within medicine that focuses on the endocrine system disorders. Not only are endocrinologists involved in treating patients but they also participate in research activities to improve understanding of endocrine system disorders and develop new treatments for these diseases. An example is the ongoing islet transplant research which aims to transplant healthy pancreas islet cells into diabetic patients, a successful procedure that may lead to the discontinuation of insulin injections.
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