Question - Which of the following is a primary role for vitamin K in the body?

Answered by: Beverly Cox  |  Category: General  |  Last Updated: 22-06-2022  |  Views: 1054  |  Total Questions: 14

Vitamin K refers to a group of fat-soluble vitamins that play a role in blood clotting, bone metabolism, and regulating blood calcium levels. The body needs vitamin K to produce prothrombin, a protein and clotting factor that is important in blood clotting and bone metabolism. The only known biological role of Vitamin K is for a Vitamin K-dependent carboxylase that catalyzes the carboxylation of the amino acid, glutamic acid which thus produces gamma carboxyglutamic acid (Gla) as a result. Some functions requiring Vitamin K include Blood Clotting, Bone Mineralization, and Cell Proliferation. The active form of vitamin K needed for carboxylation is the reduced form, vitamin K quinol. Known enzyme reactions are numbered 1, 2, and 3. The carboxylation reaction is driven by a vitamin K-dependent carboxylase activity (reaction 1) which simultaneously converts vitamin K quinol to vitamin K 2, 3-epoxide. Vitamin K is found in the following foods: Green leafy vegetables, such as kale, spinach, turnip greens, collards, Swiss chard, mustard greens, parsley, romaine, and green leaf lettuce. Vegetables such as Brussels sprouts, broccoli, cauliflower, and cabbage. liver disease

Vitamin K comes in two forms. The first type is known as vitamin K-1 or phylloquinone and can be found in plants, such as spinach and kale. The second is known as vitamin K-2 or menaquinone and is found in the body and created naturally in the intestinal tract.

The main form of dietary vitamin K is found in plants. What is its name and what are the best food sources? Leafy green vegetables, especially collards, spinach, turnip greens, some salad greens, and broccoli.

Due primarily to the aging of the population, the prevalence of osteoporosis and low bone mass is expected to increase. By 2020, one in two Americans over age 50 is expected to have or be at risk of developing osteoporosis of the hip; even more will be at risk of developing osteoporosis at any site in the skeleton.

Digestion. Digestion is a form of catabolism that is often divided into two processes based on how food is broken down: mechanical and chemical digestion. The term mechanical digestion refers to the physical breakdown of large pieces of food into smaller pieces which can subsequently be accessed by digestive enzymes.

Vitamin D is synthesized in the body in a series of steps. First, sunlight's ultraviolet rays act on a precursor compound in skin. When skin is exposed to sunlight, a sterol present in dermal tissue is converted to vitamin D, which, in turn, is metabolized in the liver and kidneys to form a hormone.

Vitamin K1 (phytonadione) and vitamin K2 (menaquinone) are available in North America. Vitamin K1 is generally the preferred form of vitamin K because it is less toxic, works faster, is stronger, and works better for certain conditions. Vitamin K is most commonly used for blood clotting problems.

Blood-thinning foods, drinks, and supplements Turmeric. Ginger. Cayenne peppers. Vitamin E. Garlic. Cassia cinnamon. Ginkgo biloba. Grape seed extract.

Vitamin K likely plays an important role in blood clotting and promoting good heart and bone health. Some research suggests that K2 may be superior to K1 in some of these functions, but further research is needed to confirm this. For optimal health, focus on increasing food sources of both vitamin K1 and K2.

Vitamin K is essential in aiding the body's process of blood clotting, which helps the body heal wounds, bruises, and areas affected by surgery. The basic functions of vitamin K are also thought to help certain skin conditions, such as: stretch marks.

BOSTON (June 2, 2017)—Vitamin K, with its multiple forms, is among the lesser known nutrients. “Dairy foods contain minute amounts of PK, the best known of the vitamin K forms, and so dairy is not commonly considered a rich dietary source for this nutrient.

If an INR score is too low, a patient can be at risk for a blood clot. However, if the INR is too high, patients could also experience bleeding. A typical INR score ranges between 2 to 3. The “ideal” INR score can vary from patient to patient.

Vitamin K is an essential vitamin that supports blood clotting and healthy bones. It occurs in two forms, K-1 and K-2. Vitamin K-1 is the primary form, and it mainly comes from leafy green vegetables. Vitamin K-2 occurs in animal proteins and fermented foods.,-dependency,-and-

Vitamin K deficiency results from extremely inadequate intake, fat malabsorption, or use of coumarin anticoagulants. Deficiency is particularly common among breastfed infants. It impairs clotting. Vitamin K deficiency causes hemorrhagic disease of the newborn, which usually occurs 1 to 7 days postpartum.