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प्रश्न
Given below is the outline of the human body showing the important glands :
(i) Name the glands marked 1 to 4.
(ii) Name the hormone secreted by part 2. Give one important function of this hormone.
(iii) Name the endocrine part of the numbered 3.
(iv) Why is the part labelled I called the master gland? Which part of the forebrain controls the gland labelled I?
(v) Name the gland that secretes the ‘emergency hormone’.
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उत्तर
(i) 1: Pituitary gland, 2: Thyroid gland, 3: Pancreas, 4: Adrenal gland
(ii) Thyroid glands secrete the hormone thyroxine.
Function: Regulates basal metabolism
(iii) The endocrine part is the islets of Langerhans.
(iv) The pituitary gland is called the master gland because it controls several other hormone-releasing glands.
The hypothalamus of the forebrain controls the pituitary gland.
(v) The adrenal gland secretes the emergency hormone adrenaline.
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संबंधित प्रश्न
The diagram given below represents the location and structure of an endocrine gland. Study the same and answer the questions that follow
(i) Name the endocrine gland shown in the diagram.
(ii) Name the secretion of the gland which regulates basal metabolism.
(iii) Name the mineral element required for the synthesis of the above mentioned hormone.
(iv) Name the disease caused due to undersecretion of the above mentioned hormone in children.
(v) Name the disease caused due to hypersecretion of the above mentioned hormone.
Gigantism and Acromegaly are due to :
A. Hyposecretion of Thyroxine
B. Hyposecretion of Growth hormone
C. Hypersecretion of Thyroxine
D. Hypersecretion of Growth hormone
Cretinism and Myxoedema are due to
A. Hypersecretion of thyroxin
B. Hypersecretion of growth hormone
C. Hyposecretion of thyroxin
D. Hyposecretion of growth hormone
If you stand to make your maiden speech before a large audience, your mouth dries up and heart rate increases. What brings about these changes?
If one adrenal gland is removed, the other one gets enlarged to some extent. How do you explain this change?
Is the following gland an exocrine or an endocrine gland?
Adrenal
Give the Technical Term: Name the glands which secrete the following hormone: Noradrenalin
Which pair of adrenal hormones is NOT synthesized by the action of ACTH.
Correct the following statement by replacing the term underlined.
Tetraiodothyronine is an emergency hormone.
Give an account of secretion of various parts of Adrenal cortex.
