Homeostatic Control Tests for Thyroid Functions
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Questions and Answers

What is the etiology of Grave's Disease?

  • IgE antibodies against TSH receptors
  • IgG antibodies against TSH receptors (correct)
  • IgM antibodies against TSH receptors
  • IgA antibodies against TSH receptors
  • Which type of immunoglobulins stimulate the receptors in Grave's Disease?

  • Thyrotropin Stimulating Immunoglobulins (correct)
  • Thyroid Inhibiting Immunoglobulins
  • Thyroid Growth Immunoglobulins
  • Thyroid Binding Immunoglobulins
  • What is the clinical presentation associated with Subacute Lymphocytic Thyroiditis?

  • Hypothyroidism with depressed TSH levels
  • Asymptomatic with normal thyroid function (correct)
  • Symmetric enlargement of the thyroid gland
  • Hyperthyroidism with increased TSH levels
  • Which condition involves hypertrophy and hyperplasia of follicular epithelium due to hampered thyroid hormone output?

    <p>Diffuse Non-Toxic Goiter</p> Signup and view all the answers

    What is the role of IgG antibodies in Hashimoto's thyroiditis?

    <p>They inhibit TSH binding</p> Signup and view all the answers

    Which disease is characterized by edematous swelling of retroorbital tissues and degenerative changes in extraocular muscles?

    <p>Exophthalmus in Grave's Disease</p> Signup and view all the answers

    Which condition is NOT associated with thyroid autoimmunity?

    <p>Infectious Thyroiditis</p> Signup and view all the answers

    What is the major cause of non-endemic goiter in children?

    <p>Hashimoto's Thyroiditis</p> Signup and view all the answers

    Which condition is considered the archetype of organ-specific autoimmune diseases?

    <p>Subacute Lymphocytic Thyroiditis</p> Signup and view all the answers

    What is the most common cause of goitrous hypothyroidism in regions with sufficient iodine?

    <p>Hashimoto's Thyroiditis</p> Signup and view all the answers

    Which test measures the response of serum TSH to TRH stimulation?

    <p>Thyrotropin Releasing Hormone Stimulation Test</p> Signup and view all the answers

    Which condition is characterized by circulating antibodies against TSH receptors?

    <p>Grave's Disease</p> Signup and view all the answers

    Which thyroid disorder is characterized by a syndrome marked by hyperthyroidism caused by a hyperfunctioning diffuse hyperplastic goiter?

    <p>Grave’s Disease</p> Signup and view all the answers

    Which thyroid disorder is seen more frequently in females with a ratio of 5:1 and is associated with hypothyroidism?

    <p>Hashimoto's thyroiditis</p> Signup and view all the answers

    Which thyroid disorder is characterized by painless chronic inflammation and is most commonly seen in postpartum women?

    <p>Subacute Lymphocytic Thyroiditis</p> Signup and view all the answers

    Which thyroid disorder is associated with self-limited granulomatous inflammation of the thyroid and is more frequent in females with a ratio of 3:1?

    <p>Subacute Granulomatous Thyroiditis</p> Signup and view all the answers

    Which thyroid disorder is characterized by antithyroid peroxidase antibodies that cause TSH receptor blocking and has an incidence that increases with age?

    <p>Hashimoto's thyroiditis</p> Signup and view all the answers

    Which thyroid disorder presents with a classic presentation of Goitrous enlargement of the thyroid gland in a middle-aged woman, associated with hypothyroidism?

    <p>Hashimoto's thyroiditis</p> Signup and view all the answers

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