Biology

Endocrine and Metabolic Disorders

674 Questions

Endocrine and metabolic disorders focus on diseases caused by hormonal imbalances, such as goitre, diabetes mellitus, and hyperthyroidism. Test takers will find questions related to disease causes, diagnostic tests like Cushing's syndrome indicators, and clinical treatments. This is a crucial biology topic frequently asked in medical entrance and public service commission examinations.

Thyroid gland disordersGoitre causesDiabetes mellitus characteristicsHyperthyroidism treatmentsGrowth hormone deficiency

Endocrine and Metabolic Disorders Questions

Multiple choice

What is the most common treatment for Hashimoto's thyroiditis?

  1. Thyroid hormone replacement therapy

  2. Anti-inflammatory medications

  3. Surgery

  4. All of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The most common treatment for Hashimoto's thyroiditis is thyroid hormone replacement therapy. This medication helps to replace the thyroid hormone that the body is not producing.

Multiple choice

What is the most common thyroid disorder in children?

  1. Hypothyroidism

  2. Hyperthyroidism

  3. Goiter

  4. Thyroiditis
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hypothyroidism, a condition in which the thyroid gland does not produce enough thyroid hormones, is the most common thyroid disorder in children.

Multiple choice

What is the primary cause of type 1 diabetes in children?

  1. Autoimmune destruction of beta cells

  2. Insulin resistance

  3. Genetic predisposition

  4. Environmental factors
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Type 1 diabetes in children is primarily caused by the autoimmune destruction of beta cells in the pancreas, leading to insulin deficiency.

Multiple choice

Which of the following is NOT a symptom of Addison's disease in children?

  1. Weight loss

  2. Muscle weakness

  3. Increased appetite

  4. Hyperpigmentation
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Increased appetite is not typically associated with Addison's disease in children. Common symptoms include weight loss, muscle weakness, fatigue, and hyperpigmentation.

Multiple choice

What is the most common cause of Cushing's syndrome in children?

  1. Adrenal tumor

  2. Pituitary tumor

  3. Ectopic ACTH production

  4. Iatrogenic Cushing's syndrome
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In children, Cushing's syndrome is most commonly caused by a pituitary tumor that produces excessive ACTH, leading to increased cortisol production by the adrenal glands.

Multiple choice

Which of the following is NOT a potential complication of poorly controlled diabetes in children?

  1. Retinopathy

  2. Nephropathy

  3. Neuropathy

  4. Hypertension
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hypertension is not typically a complication of poorly controlled diabetes in children. Common complications include retinopathy, nephropathy, and neuropathy.

Multiple choice

Which of the following is NOT a potential complication of untreated congenital hypothyroidism in children?

  1. Intellectual disability

  2. Growth retardation

  3. Deafness

  4. Hyperthyroidism
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hyperthyroidism is not a potential complication of untreated congenital hypothyroidism in children. Common complications include intellectual disability, growth retardation, and deafness.

Multiple choice

What is the most common endocrine disorder during pregnancy?

  1. Gestational Diabetes

  2. Hypothyroidism

  3. Hyperthyroidism

  4. Cushing's Syndrome
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Gestational Diabetes is the most common endocrine disorder during pregnancy, characterized by high blood sugar levels due to insulin resistance.

Multiple choice

Which of the following is a contraindication to the use of MAOIs?

  1. Hypertension

  2. Pheochromocytoma

  3. Thyroid disease

  4. Bipolar disorder
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

MAOIs are contraindicated in patients with pheochromocytoma due to the risk of hypertensive crisis.

Multiple choice

Which of the following is a potential side effect of testosterone replacement therapy (TRT)?

  1. Increased risk of heart disease

  2. Acne and oily skin

  3. Mood swings and irritability

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Testosterone replacement therapy can have potential side effects, including increased risk of heart disease, acne and oily skin, and mood swings and irritability.

Multiple choice

What is the pathophysiology of type 1 diabetes?

  1. The pancreas produces too much insulin.

  2. The pancreas produces too little insulin.

  3. The cells of the body become resistant to insulin.

  4. The pancreas produces no insulin.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In type 1 diabetes, the pancreas produces no insulin, which leads to high blood sugar levels.

Multiple choice

What is the pathophysiology of type 2 diabetes?

  1. The pancreas produces too much insulin.

  2. The pancreas produces too little insulin.

  3. The cells of the body become resistant to insulin.

  4. The pancreas produces no insulin.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In type 2 diabetes, the cells of the body become resistant to insulin, which leads to high blood sugar levels.

Multiple choice

What is the pathophysiology of Addison's disease?

  1. The adrenal glands produce too much cortisol.

  2. The adrenal glands produce too little cortisol.

  3. The adrenal glands produce no cortisol.

  4. The adrenal glands produce too much aldosterone.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Addison's disease is a condition caused by insufficient production of the hormone cortisol. Symptoms include fatigue, weight loss, and low blood pressure.

Multiple choice

What is the pathophysiology of hypothyroidism?

  1. The thyroid gland produces too much thyroxine.

  2. The thyroid gland produces too little thyroxine.

  3. The thyroid gland produces no thyroxine.

  4. The thyroid gland produces too much triiodothyronine.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hypothyroidism is a condition caused by insufficient production of the hormone thyroxine. Symptoms include fatigue, weight gain, and constipation.

Multiple choice

What is the pathophysiology of gigantism?

  1. The pituitary gland produces too much growth hormone.

  2. The pituitary gland produces too little growth hormone.

  3. The pituitary gland produces no growth hormone.

  4. The pituitary gland produces too much prolactin.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Gigantism is a condition caused by excessive production of the hormone growth hormone during childhood. Symptoms include excessive growth and tall stature.