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प्रश्न
What is osteoporosis and what is its cause?
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उत्तर
Osteoporosis is a disease caused due to excessive secretion of parathormone. In this, the bones become weak, elastic and bent.
संबंधित प्रश्न
People living in hilly regions usually suffer from simple goitre. Explain.
Fill in the Blanks:
A hormone which influences the ossification of bones is ______.
On an educational trip to Uttaranchal, Ketki and her friends observe that many local people were having swollen necks. Please help Ketki and her friends to find out the solutions to the following questions.
What effect does this condition have on pregnancy?
Name thyroid hormones.
Write the functions of thyroid hormones.
Describe role of hormones secreted by thyroid gland.
Name the gland that causes following disorder.
Addison's disease
Given below is a group of terms. In the group the first pair indicates the relationship between the two terms. Suggest the suitable word(s) for the fourth place.
Children: Cretinism :: Adults : ______.
Identify label ‘X’ from the given diagram and name the cells, which regulate concentration of calcium and phosphorous in the blood and select the correct option given below.

Which of the following are NOT under the control of thyroid hormone?
- Maintenance of water and electrolyte balance.
- Regulation of basal metabolic rate.
- Normal rhythm of sleep-wake cycle.
- Development of immune system
- Support the process of R.B.Cs formation.
Choose the correct answer from the options given below:
