Endocrine glands, alternatively termed ductless glands, are specialized organs that produce and release hormones directly into the bloodstream, playing crucial roles in regulating various physiological processes throughout the body.
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The liver is not classified as an endocrine gland. While it does produce and release certain hormones, its primary function is related to digestion, metabolism, and detoxification, rather than hormone secretion.
Deficiency of Vitamin A is the main cause of night blindness. It affects the retina’s ability to adjust to low light, leading to impaired vision in dim conditions. Ensuring adequate intake of Vitamin A-rich foods can prevent this deficiency.
Vitamin A is stored in the human body in the Liver. The liver serves as a primary storage site for fat-soluble vitamins such as Vitamin A, where it can be stored for future use.
Carrot is a rich source of Vitamin A. It contains beta-carotene, a precursor of Vitamin A, which is essential for vision, immune function, and overall health.
Vitamin is called a protective substance. Vitamins are essential micronutrients that play key roles in maintaining health and protecting the body against various diseases and deficiencies.
Vitamin does not provide energy. While carbohydrates, proteins, and fats are macronutrients that yield energy when metabolized, vitamins are micronutrients that support various physiological processes but do not contribute energy.
The term ‘vitamin’ was coined by Funk. Casimir Funk, a Polish biochemist, introduced the term in 1912 to describe essential organic compounds vital for human health.
The food that provides the most energy per gram is Fat. Fat yields 9 calories per gram, making it the most energy-dense macronutrient compared to protein and carbohydrate.
A camel survives in the desert without water for a few days by reducing the metabolic process. This adaptation allows it to conserve water and minimize the rate of fluid loss from the body.