9. Pertaining to endocrine system, what will you interpret if- 3 i) You observe swollen neck in people living in the hills ii) Over secretion of Growth Hormone takes place during childhood iii) Facial hair develops in boys aged 13.
Answers
1. The condition is a goiter, it is an inflamed thyroid gland, which makes the neck to swell. It is one of the typical thyroid ailments.
2. Gigantism refers to a rare condition, which leads to unusual growth in children. This modification is most observed in terms of height, however, girth is also influenced by the condition. It takes place when the pituitary gland of the child secretes growth hormone is the excess amount.
3. Puberty refers to the stage of sexual maturity attained by the adolescents. It is the stage when the individual becomes capable of reproduction. Development of facial hair is one of the signs of a child attaining puberty.
(1) Swollen neck or Goiter is a common condition in which your thyroid gland is swollen. Thyroid gland is a butterfly shaped gland found in neck.
There are multiple reasons behind it:
- Iron deficiency: People who are iron deficient can develop it
- Thyroiditis: It is an inflammation of thyroid glands.
- Grave’s disease: An autoimmune disease causing the thyroid to be overactive
- Goitrogens: External factors such as drugs, certain foods which would lead to goiter formation.
(2)Over production of growth hormone in children causes excessive growth, a condition called Gigantism. It mainly occurs due to the non-cancerous pituitary tumor.
(3)Testosterone is a vital hormone in males which leads to the development and maintenance of male reproductive parts. Growth of facial hair develops in boys aged 13 justifies that their body starts producing testosterone, which also justifies the arrival of puberty.