Free Endocrine Disorders Question and Answers — Questions and Answers
Question 1: The following signs and symptoms of Cushing's syndrome, with the exception of:
- Hypertension and elevated blood glucose
- A protruding hump between the shoulders
- Hair loss (Correct answer)
- Severe fatigue and weakness
Correct answer: Hair loss
Cushing's syndrome is caused by prolonged exposure to high levels of cortisol. Common symptoms include hypertension, elevated blood glucose, a 'buffalo hump' (fat deposition between shoulders), severe fatigue and weakness, central obesity, and hirsutism (excessive hair growth) in women. Hair loss is not a typical symptom of Cushing's syndrome; rather, increased hair growth is more common.
Question 2: Most typically, acromegaly is detected in:
- Newborns
- Middle-aged adults (Correct answer)
- Adults age 65 and older
- Children ages 2 to 5
Correct answer: Middle-aged adults
Acromegaly is a hormonal disorder that results from too much growth hormone (GH) in adulthood. It typically develops slowly over many years, often going undiagnosed for a long time. Due to its gradual onset, symptoms usually become noticeable and lead to diagnosis in middle-aged adults, commonly between 40 and 60 years old.
Question 3: Except for: All of the following individuals are at an elevated risk of acquiring Hashimoto's disease.
- Asian-Americans (Correct answer)
- Persons with vitiligo
- Persons with Addison’s disease
- Persons with rheumatoid arthritis
Correct answer: Asian-Americans
Hashimoto's disease is an autoimmune condition, and individuals with other autoimmune disorders are at an increased risk. This includes conditions like vitiligo, Addison's disease, and rheumatoid arthritis. While Hashimoto's can affect people of all ethnic backgrounds, there is no specific elevated risk for Asian-Americans compared to other populations; rather, it is more common in women and those with a family history of autoimmune diseases.
Question 4: The following conditions are all signs of Grave's ophthalmopathy, with the exception of:
- Dry, irritated eyes and puffy eyelids
- Cataracts (Correct answer)
- Light sensitivity
- Bulging eyeballs
Correct answer: Cataracts
Graves' ophthalmopathy is an autoimmune disorder associated with Graves' disease, affecting the tissues around the eyes. Common symptoms include dry, irritated eyes, puffy eyelids, light sensitivity (photophobia), and the characteristic bulging eyeballs (exophthalmos) due to inflammation and swelling of orbital tissues. Cataracts, which are clouding of the eye's lens, are not a direct symptom of Graves' ophthalmopathy.
Question 5: With the exception of: Multiple endocrine neoplasia type 1, all of the following organs may be impacted:
- Kidneys (Correct answer)
- Pituitary gland
- Parathyroid glands
- Pancreas and Duodenum
Correct answer: Kidneys
Multiple Endocrine Neoplasia type 1 (MEN1) is a genetic disorder characterized by tumors in three main endocrine glands: the parathyroid glands, the pituitary gland, and the pancreas (including the duodenum). These are often referred to as the '3 Ps.' The kidneys are not typically affected by tumors in MEN1 syndrome.
Question 6: Pregnancy-related hyperthyroidism without treatment can lead to all of the following, with the exception of:
- Low birthweight
- Autism (Correct answer)
- Preeclampsia
- Premature birth and miscarriage
Correct answer: Autism
Untreated hyperthyroidism during pregnancy poses significant risks for both the mother and the baby. Potential complications include preeclampsia, premature birth, miscarriage, and low birthweight. While maternal health issues can indirectly affect fetal development, there is no established direct link or evidence that untreated hyperthyroidism specifically causes autism.
Question 7: Which therapy's utility as a heart disease preventative was questioned by a study of data from the Women's Health Initiative?
- Oral contraceptives
- Postmenopausal hormone replacement therapy (Correct answer)
- Synthetic thyroid hormone
- Weight-loss drugs
Correct answer: Postmenopausal hormone replacement therapy
The Women's Health Initiative (WHI) was a landmark long-term national health study that examined the effects of various interventions on postmenopausal women. A key finding from the WHI challenged the previous belief that postmenopausal hormone replacement therapy (HRT) offered cardiovascular protection, instead showing an increased risk of heart disease, stroke, and breast cancer in some groups. This led to a significant change in medical practice regarding HRT.
The following signs and symptoms of Cushing's syndrome, with the exception of: