Question
Biology Question on chemical coordination and integration
Myxoedema occurs due to
A
hypersecretion of thyroid hormone
B
hyposecretion of thyroid hormone
C
hypersecretion of parathormone
D
hyposecretion of parathormone
Answer
hyposecretion of thyroid hormone
Explanation
Solution
Myxoedema or Gull's disease is caused by deficiency (hyposecretion) of thyroid hormone in adults. This disease is characterized by puffy appearance due to accumulation of fat in the subcutaneous tissue because of low. metabolic rate. The patient lacks alertness, intelligence and initiative. He also suffers from slow heart beat, low body temperature and retarded sexual development. This disease can be treated by administration of thyroid hormones.