Advertisements
Advertisements
प्रश्न
The sketch below shows a certain condition in an individual:
(i) Name the condition.
(ii) What is the underlying cause of this condition?
(iii) Name two other conditions that could have resulted due to a similar cause.
(iv) Which hormone is required for iodine synthesis?
(v) Where is the thyroid gland located?
(vi) The hormone secreted by the thyroid gland is controlled from which hormone?
Advertisements
उत्तर
(i) Goiter
(ii) The thyroid gland enlarges due to deficiency due to deficiency of iodine in the diet.
(iii)
1. Cretinism in children
2. Myxoedema
(iv) Thyroxin
(v) It is located in a mid-ventral position in the posterior part of the pharynx.
(vi) Thyroid-stimulating hormone/TSH.
संबंधित प्रश्न
Match the items of column I with those of column II
| Column I | Column II | ||
| 1 | β (beta) cells of islets of Langerhans |
a | condition due to undersecretion of thyroxine in adults |
| 2 | Thyroid | b | Glucocorticoids |
| 3 | Cretinism | c | Exophthalmic goitre |
| 4 | Addison's disease | d | Increases heart beat |
| 5 | Hypothyroidism | e | Thyroxine |
| 6 | Myxoedema | f | Adrenal cortex |
| 7 | Adrenaline Under secretion of thyroxine in a child |
h | Under secretion of thyroxine in a child |
Compare the hormonal response with the nervous response with respect to their speed, transmission and the general nature of changes brought about.
Make a table indicating the glands, hormones produced, their main functions and diseases caused due to their hyposecretions and hypersecretions.
Organs like the stomach and intestine are also endocrine glands. Why?
The release of progesterone in the urine is an indication of pregnancy. Explain.
Differentiate: Insulin and Glucagon.
Choose the Odd One Out
Choose the Odd One Out.
Why do we hiccup and cough sometimes when we swallow food?
Distinguish between the following pair:
Enzymes and hormones (mode of transport and target organ)
