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
-
hypertension
-
rheumatoid arthritis
-
diabetes mellitus
-
Addison’s disease
B
Correct answer
Explanation
RF blood test is the test used to diagnose rheumatoid arthritis.
-
muscle cramps, loss of energy, fatigue and faintness
-
swelling of ankles and feet
-
renal failure
-
increase of urea in blood
A
Correct answer
Explanation
Sodium depletion occurs in excessive sweating and cannot be corrected by drinking water alone. When uncorrected, it may lead to muscle cramps, loss of energy, fatigue and faintness.
-
Goitre
-
Anaemia
-
Night blindness
-
Beriberi
-
Obesity
E
Correct answer
Explanation
This is the correct answer.
-
Congestive heart failure
-
Varicose veins
-
Nephrotic syndrome
-
Addison's disease
-
Cirrhosis of the liver
D
Correct answer
Explanation
Addison's disease is a rare endocrine disorder. It occurs when the adrenal glands cannot produce sufficient corticosteroids. It does not causes edema.
-
Cells fail to respond to the normal actions of the hormone insulin.
-
Body cells become resistant to insulin and cannot utilise it, further leading to latent autoimmune diabetes.
-
Beta cells in the pancreas increase their production of insulin, further contributing to a high blood insulin level.
-
All of the above
D
Correct answer
Explanation
Insulin resistance (IR) is generally regarded as a pathological condition in which cells fail to respond to the normal actions of the hormone insulin. The body produces insulin when glucose starts to be released into the bloodstream from the digestion of carbohydrates in the diet. Normally, this insulin response triggers glucose being taken into body cells, to be used for energy and inhibits the body from using fat as energy. The level of glucose in the blood decreases as a result, staying within the normal range even when a large amount of carbohydrates is consumed. When the body produces insulin under conditions of insulin resistance, the cells in the body are resistant to the insulin and are unable to use it effectively. It leads to high blood sugar. Beta cells in the pancreas subsequently increase their production of insulin, further contributing to a high blood insulin level. This often remains undetected and can contribute to a diagnosis of Type 2 diabetes or latent autoimmune diabetes of adults. Although this type of chronic insulin resistance is harmful, during acute illness it is actually a well-evolved protective mechanism.
-
Milk
-
Tapioca
-
Iodised salt
-
Butter
-
Fresh fruits
C
Correct answer
Explanation
Iodised salt can prevent goitre.
-
brain
-
skin
-
small intestines
-
pancreas
D
Correct answer
Explanation
The pancreas is the endocrine organ responsible for producing insulin, which regulates blood sugar levels.
-
systemic
-
local
-
acute
-
mild
A
Correct answer
Explanation
A systemic disease affects the entire body or several organ systems, rather than being confined to one specific area (local).
-
stein-leventhal syndrome
-
cushing’s syndrome
-
addison’s disease
-
archard-thiers syndrome
D
Correct answer
Explanation
Archard-Thiers syndrome is a rare condition historically referred to as 'diabetes of the bearded woman' due to the combination of hirsutism and metabolic disturbances.
-
regrowth of hair
-
permanent hair loss
-
an allergic reaction
-
synapse fatigue
A
Correct answer
Explanation
In electrolysis, if the timing and intensity are not balanced correctly, the hair follicle may not be destroyed effectively, leading to regrowth.
-
pituitary hypersecretion
-
ovarian tumors
-
adrenal tumors
-
all of the above
D
Correct answer
Explanation
Hirsutism is often caused by hormonal imbalances, which can stem from pituitary, ovarian, or adrenal issues. All of these glands can produce hormones that stimulate excess hair growth.
-
dermatitis
-
PCOS
-
herpes
-
diabetes
D
Correct answer
Explanation
Diabetes is a significant concern for electrologists because it can impair the body's ability to heal, increasing the risk of infection and complications following skin treatment.
-
keloids
-
high blood pressure
-
delayed healing time
-
hypopigmentation
C
Correct answer
Explanation
Diabetes can impair circulation and immune response, leading to significantly delayed wound healing, which is a major concern for any skin treatment.
-
Iatric hirsutism
-
Hereditary hirsutism
-
Idiopathic hirsutism
-
Familial hirsutism
C
Correct answer
Explanation
Idiopathic hirsutism refers to excess hair growth where no specific underlying cause, such as hormonal imbalance or medication, can be identified. The prefix 'idio-' implies a condition of unknown origin.
-
Iatric Hirsutism
-
Familial Hirsutism
-
Idiopathic Hirsutism
-
Hereditary Hirsutism
A
Correct answer
Explanation
Iatric hirsutism refers to hair growth caused by medical treatment or medications. The term 'iatric' is derived from the Greek word for physician or healing.