Which of the following is true about parathyroid glands?
(1) They are 4 in number
(2) Located on dorsal side of thyroid gland
(3) one pair parathyroid gland is present in each lobe of thyroid gland
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the incorrect match with respect to hormones and respective deficiency disease
1. PTH – Diabetes insipidus
2. Growth hormone – Dwarfism
3. Thyroid hormone – Cretinism
4. Adrenal cortex – Addison’s disease hormones
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich hormone regulates the calcium level in our body?
(1) Thyrocalcitonin
(2) Parathyroid hormone
(3) Thyroxine
(4) Both 1 and 2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the gland (a) and (b) shown below and select right option giving their number & function
Gland Number Function
a (i) Thyroid 1 pair Promotes the bone deformation
b (ii) Thyroid 2 pairs Promotes the stunted growth of growing baby
c (i) Parathyroid 1 pair Increases the level in bone
d (ii) Parathyroid 2 pairs Increase the level in blood
1. 1
2. 2
3. 3
4. 4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn a child of 15 years age, plasma calcium level is diagnosed below optimum level.Which organ is malfunctioning?
1. Thyroid gland
2. Liver
3. Parathyroid
4. Posterior lobe of pituitary
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyParathyroid hormone works antagonistic with
(1) Thyrocalcitonin
(2) Thyroxine
(3) ACTH
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA hormone that is antagonist to the parathyroid hormone is secreted from :
1. Thyroid
2. Adrenal cortex
3. Hypothalamus
4. Parathyroid itself
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf insufficient PTH is produced, the blood calcium level drops, resulting in ______.
1. reduced growth in childhood or parathyroid dwarfism
2. tetany, where the body shakes from continuous muscle contraction
3. osteoporosis
4. blood clotting
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is incorrect with respect to parathyroid hormone (PTH)?
1. Secretion of PTH is regulated by circulating levels of calcium ions.
2. PTH acts on bones and stimulates the process of bone mineralisation.
3. PTH stimulates the reabsorption of Ca+2 by renal tubules.
4. PTH increases the absorption of Ca+2 from digested food.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the incorrect statement:
1. In males FSH regulates spermatogenesis
2. Thyroid gland produces T3 and thyroxine (T4) hormones
3. ACTH stimulates secretion of glucocorticoids
4. PTH is a hyperglycemic hormone
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology