course hero which of the following is associated with selenium deficiency?

Which of the following is associated with selenium deficiency?

Two conditions are associated with severe selenium deficiency: 1) Keshan disease, a type of cardiomyopathy, or disease of heart muscle, and 2) Kashin-Beck disease, a form of osteoarthritis. Symptoms: Nausea, vomiting.

What are the deficiency symptoms of selenium?

What are the symptoms?infertility in men and women.muscle weakness.fatigue.mental fog.hair loss.weakened immune system.

Which vitamin is the synergist of selenium?

Synergistic Nutrients Supplementing with vitamin D improves serum levels of selenium.

Which of the following is a function of vitamin E?

Vitamin E is a fat-soluble vitamin with several forms, but alpha-tocopherol is the only one used by the human body. Its main role is to act as an antioxidant, scavenging loose electrons—so-called “free radicals”—that can damage cells.

Where is selenium deficiency common?

Some areas of the United States have more selenium-rich soil than others, but Europe tends to have lower selenium levels than America. Low soil selenium, and therefore a higher chance of deficiency, is more common in Eastern Europe, China, and New Zealand (Shreenath, 2019).

What areas are selenium-deficient?

In the United States the most selenium-deficient areas are the Northwest, Northeast, the Atlantic coastal area, Florida, and regions surrounding the Great Lakes.

What is an antagonist to selenium?

Abstract. Selenium (Se) has been shown to act as a functional antagonist to mercury (Hg) and arsenic (As).

What is the vitamin selenium good for?

Selenium is an essential trace mineral that supports many bodily processes. It can help improve cognition, immune system function, and fertility. Selenium is a nutrient that plays a key role in maintaining thyroid hormone metabolism and DNA synthesis and protecting the body from oxidative damage and infection.

What causes high selenium?

Causes of selenium toxicity Gun-bluing chemicals contain a high concentration of selenium and are often involved in acute poisoning. Potential sources of toxic levels of selenium include Astragalus and copper ingestion.

What causes vitamin E deficiency?

Vitamin E deficiency is extremely rare in humans as it is unlikely caused by a diet consisting of low vitamin E. Rather, it tends to be caused by irregularities in dietary fat absorption or metabolism.

What is vitamin K deficiency?

There are several vitamin K-dependent proteins involved in coagulation, bone development, and cardiovascular health. Vitamin K deficiency can contribute to significant bleeding, poor bone development, osteoporosis, and increased cardiovascular disease.

Which vitamin is responsible for hair fall?

Biotin. Biotin (vitamin B7) is important for cells inside your body. Low levels of it can cause hair loss, skin rashes, and brittle nails.

What happens if you have too little selenium?

Selenium deficiency can cause Keshan disease (a type of heart disease) and male infertility. It might also cause Kashin-Beck disease, a type of arthritis that produces pain, swelling, and loss of motion in your joints.

Which foods are highest in selenium?

Brazil nuts, seafoods, and organ meats are the richest food sources of selenium [1]. Other sources include muscle meats, cereals and other grains, and dairy products.

Which food has the most selenium?

Foods With SeleniumBrazil Nuts. Brazil nuts are the most potent source of selenium available. Just one nut contains 95 micrograms, almost twice your daily requirement. ... Seafood. Most seafood contains high levels of selenium. ... Lean Meat. Meat is an excellent source of a range of essential nutrients, including selenium. ... Pasta.

What vegetables are high in selenium?

Brocolli and other healthy Vegetables, too, can provide some of your daily selenium. Some other good examples of good sources: spinach, green peas, beans, and potatoes. Vegans and vegetarians can take advantage of this.

What is the name of the protein that forms an extensively interconnected network with rubberlike properties?

Elastin , a connecting tissue protein that forms an extensively interconnected network with rubberlike properties, the interconnections are formed by cross-links. What is the given name to these cross-links?

What enzyme contains copper and zinc?

The enzyme superoxide dismutase contains both copper and zinc. The function of this enzyme is:

What protein transports iron out of the intestinal cell?

The transport of iron out of the intestinal cell for incorporation into serum transferrin is aided by the protein: Ferroportin. (Transported our of the enterocyte by he basolateral membrane protein ferroportin) A low serum concentration of hemoglobin is most often associated with a deficiency of: Iron.

What is the key iron binding protein in the interstitial mucosa?

T/F: Ferritin is a key iron-binding in the interstitial mucosa that prevents it from entering the blood stream.

Does selenium help with prostate cancer?

T/F: Adequate selenium intake may lower risk of prostate, lung, and other cancers.

What is a deficiency of iodine?

goiter. Cretinism may form as a consequence of a severe deficiency of. iodine. In a situation where there is an insufficient intake of dietary iodide, the thyroid-stimulating hormone promotes the enlargement of the thyroid gland. This condition is called.

What is the function of superoxide dismutase?

The function of this enzyme is. to act as a scavenger of free radicals, thus protecting the lipid components of the cell. The symptoms of copper deficiency in humans include all of the following EXCEPT.

What enzyme contains copper and zinc?

The enzyme superoxide dismutase contains both copper and zinc. The function of this enzyme is

How many mg of a sulfate is safe for men?

11 mg for men and 8 mg for women

Why is selenium important?

Selenium is a particularly important mineral because it supports the function of several systems. These include the endocrine, immune, and cardiovascular systems. The thyroid, part of the endocrine system, is the organ with the highest concentration of selenium per weight of organ tissue. suggests that there may even be a link between selenium ...

How to treat selenium deficiency?

The first-line treatment for selenium deficiency is to try to eat more foods that are high in selenium. Selenium-rich foods include:

What are the factors that affect the level of selenium in soil?

Rainfall, evaporation, and pH levels all affect selenium concentration in soil. This makes selenium deficiency more common in certain parts of the world. In the United States, selenium deficiency is rare.

What is the meaning of "selenium deficiency"?

protection from infection. Selenium deficiency refers to not having enough selenium in your system. This can cause several health problems. The amount of selenium in food sources is largely determined by the quality of the soil used to grow them.

How many people are affected by selenium deficiency?

However, an estimated 1 billion people around the world are affected by selenium deficiency, according to a 2017 review. That same review predicts that the effects of climate change will gradually decrease soil selenium concentrations in many parts of the world, including the Southwestern United States.

Is selenium a toxic substance?

Anything over 900 mcg per day can be toxic. Signs of too much selenium include a garlic-like odor on your breath and a metallic taste in your mouth. When foods high in selenium aren’t an option, selenium supplements can also help. Many multivitamins contain selenium, but you can also find it as a standalone product.

Is there a link between selenium deficiency and cancer?

suggests that there may even be a link between selenium deficiency and certain types of cancer. However, more research is needed to make any firm conclusions. Selenium deficiency might also influence cognitive functioning. Trusted Source. , but again, more research is needed in this area.

About This Quiz & Worksheet

Taking a look at why we need this trace mineral in our bodies in the right amounts, this quiz and corresponding worksheet will help you gauge your knowledge of selenium deficiency and toxicity effects. The quiz includes questions on the characteristics of selenium and the types of foods likely to contain selenium.

Additional Learning

To learn more, review the corresponding lesson titled Selenium: Deficiency & Toxicity Symptoms. This lesson will help you: