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The Thyroid Gland

Cretinism in ...

Question

Cretinism in infants is caused by:

A

Deficiency of thyroxine

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B

Oversecretion of thyroxine

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C

Lack of ADH

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D

Lack of oxytocin

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Solution

The correct option is A
Deficiency of thyroxine

Cretinism is a condition of severely stunted physical and mental growth due to untreated congenital deficiency of thyroid hormone (congenital hypothyroidism) usually due to maternal hypothyroidism.

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Similar questions

Q. Cretinism is caused due to ........... of thyroxin. (undersecretion/ oversecretion)

Q. Fill in the blanks with the correct alternative from those given for each: [5 MARKS]
(i) Thyroid is located close to ___. (larynx/kidney)
(ii) Cretinism is caused due to ___ of thyroxine. (undersecretion / oversecretion)
(iii) Oversecretion of thyroxine causes ___ goitre. (simple / exophthalmic)
(iv) The condition showing swelling on face and hands and sluggishness due to hypothyroidism is called ___. (cretinism / myxoedema)
(v) The hormone concerned with facing dangers is ___. (thyroxine / cortisone / adrenaline)

Q. The deficiency of thyroxine hormone in children is cretinism. It slows down growth. Write one more disorder associated with deficiency of thyroxine.

Q. Name the disorder caused by the deficiency of thyroxine in adult humans.

Q. Deficiency of thyroxine in children causes which leads to mental retardation.

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