The use of iodized salt is advisable because it helps prevent iodine deficiency, a major cause of thyroid gland problems, including goiter, and developmental issues like cretinism in children. Iodine is an essential nutrient that the body cannot produce, and iodized salt is an easy and effective way to ensure adequate iodine intake in the diet.

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Prevention of Iodine Deficiency Disorders

Iodized salt is recommended primarily to prevent iodine deficiency disorders. Iodine is a crucial micronutrient needed for the production of thyroid hormones, which are vital for metabolic regulation and growth. A lack of iodine in the diet can lead to various health issues, including goiter, hypothyroidism, and developmental disorders.

Thyroid Function and Iodine

The thyroid gland uses iodine to produce thyroid hormones, particularly thyroxine (T4) and triiodothyronine (T3). These hormones play a key role in regulating metabolism, growth, and development, especially in the brain. Without sufficient iodine, the thyroid cannot produce these hormones effectively, leading to impaired bodily functions and growth.

Impact on Developmental Health

Iodine deficiency is particularly detrimental during pregnancy and early childhood. It can lead to cretinism, characterized by severe mental retardation and physical growth impairment in children. Pregnant women with iodine deficiency also risk miscarriages, stillbirths, and congenital abnormalities. Ensuring adequate iodine intake is thus critical for the health of both mothers and their children.

Global Health Initiative

Recognizing the importance of iodine, many global health initiatives recommend iodizing table salt as a simple and cost-effective method to prevent iodine deficiency in the general population. Since salt is commonly used in various cuisines worldwide, iodizing it ensures a widespread and consistent intake of iodine.

Easy and Effective Solution

Using iodized salt in daily cooking is an easy and effective way to meet the body’s iodine requirements. It is especially important in regions where the natural iodine content in soil and water is low, leading to insufficient iodine in locally produced foods. Regular consumption of iodized salt helps maintain adequate thyroid function and prevent the health issues associated with iodine deficiency.

In conclusion, the use of iodized salt is a straightforward and practical measure to prevent iodine deficiency and its associated health risks. It plays a crucial role in supporting thyroid function and overall health, particularly in regions where natural sources of iodine are scarce.

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List of Questions of Class 10 Science Chapter 6

What is the difference between a reflex action and walking?
What happens at the synapse between two neurons?
Which part of the brain maintains posture and equilibrium of the body?
How do we detect the smell of an Agarbatti (Incense Stick)?
What is the role of the brain in reflex action?
What are plant hormones?
How is the movement of leaves of the sensitive plant different from the movement of a shoot towards light?
Give an example of a plant hormone that promotes growth.
How do auxins promote the growth of a tendril around a support?
Design an experiment to demonstrate hydrotropism.
How does chemical coordination take place in animals?
Why is the use of iodised salt advisable?
How does our body respond when adrenaline is secreted into the blood?
Why are some patients of diabetes treated by giving injections of insulin?
What is the function of receptors in our body?
Draw the structure of a neuron and explain its function.
How does phototropism occur in plants?
Which signals will get disrupted in case of a spinal cord injury?
How does chemical coordination occur in plants?
What is the need for a system of control and coordination in an organism?
How are involuntary actions and reflex actions different from each other?
Compare and contrast nervous and hormonal mechanisms for control and coordination in animals.
What is the difference between the manner in which movement takes place in a sensitive plant and the movement in our legs?