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Activating intestinally absorbed vitamin D

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What do kidneys do to vitamin d?

The kidneys play a crucial role in the metabolism of vitamin D. They convert inactive vitamin D, obtained from food or sunlight, into its active form, calcitriol (1,25-dihydroxyvitamin D). This active form is essential for calcium and phosphate regulation in the body, promoting their absorption in the intestines and maintaining bone health. Additionally, the kidneys help regulate the levels of vitamin D in the blood to ensure optimal physiological function.


What role do kidneys play in excretion in frogs?

Urine is waste from the blood that the kidneys filter from the body. Kidneys in the body of a frog function in the excretion of urine.


The kidneys play a major role in maintaining?

The kidneys actually play a major role in maintaining blood pressure. The kidneys are also responsible for flushing out toxins from the body.


What role does the skin play in synthesizing vitamin D from sunlight?

The skin plays a crucial role in synthesizing vitamin D from sunlight. When the skin is exposed to sunlight, a compound called 7-dehydrocholesterol in the skin is converted into vitamin D3. This process is essential for maintaining healthy levels of vitamin D in the body, which is important for bone health and immune function.


Do the kidneys convert vitamin D to its inactive or active form?

The kidneys convert vitamin D to its active form, which is known as calcitriol. This active form of vitamin D plays a key role in regulating calcium levels in the body, promoting bone health and supporting other important bodily functions.


What is the ultraviolet rays from the what are converted into vitamin d in the body?

Ultraviolet (UV) rays from the sun, specifically UVB rays, are absorbed by the skin and trigger the synthesis of vitamin D. This process begins when UVB radiation converts 7-dehydrocholesterol, a compound in the skin, into previtamin D3, which is then transformed into active vitamin D (calcitriol) through further processes in the liver and kidneys. Adequate exposure to sunlight is essential for maintaining optimal vitamin D levels, which play a crucial role in bone health and immune function.


What is dialysis solution?

Dialysis is a medication used to play the role of the body's kidneys, this may be used if someone's kidneys are failing.


Skin cells play an important role in the production of?

Skin cells play an important role in the production of Vitamin D when exposed to sunlight. This vitamin helps regulate calcium and phosphate levels in the body, essential for bone health.


What role do veins play in the excretory system?

To carry blood/wastes to and from the kidneys.


The vitamin not used for growth is?

Vitamin D is not typically associated with promoting growth directly. Its main role is in regulating calcium and phosphorus levels in the body, supporting bone health and immune function. Other vitamins like vitamin A, C, and K play more direct roles in growth and development.


What vitamins play important role in formation of collagen?

vitamin C


Does the liver synthesize vitamin D?

No, the liver does not synthesize vitamin D. The liver's role in vitamin D metabolism is to hydroxylate vitamin D to form calcidiol (25-hydroxyvitamin D3), which is then further metabolized in the kidneys to its active form, calcitriol.