91.What the optimal fluoride concentration in community water supplies? a.1 ppm b.2 : 1401686

91.What the optimal fluoride concentration in community water supplies?
a.1 ppm
b.2 : 1401686.


91.What is the optimal fluoride concentration in community water supplies?

a.1 ppm

b.2 ppm

c.2.5 ppm

d.4 ppm

92.Which of the following is known to cause discoloured enamel of the teeth?

a.excessive fluoride in the water

b.insufficient fluoride in the water

c.excessive intake of simple sugars

d.inability of the body to absorb fluoride

93.Which of the following properties do vitamins D and K share?

a.Both are synthesized in the body.

b.Both are required for normal vision.

c.Neither has an effect on bone metabolism.

d.Neither has an effect on erythrocyte function.

94.What is the Adequate Intake for men for vitamin K?

a.40 µg/day

b.60 µg/day

c.90 µg/day

d.120 µg/day

95.Once vitamin K is synthesized, where is it stored in the body?

a.the kidneys

b.the heart

c.the liver

d.the bones

96.What is the primary function of vitamin K?

a.blood clotting

b.energy metabolism

c.calcium utilization

d.epithelial tissue renewal

97.Approximately what percentage of vitamin K is made by bacteria in the GI tract?

a.30 percent

b.40 percent

c.50 percent

d.60 percent

98.Which of the following is a vitamin K-rich food?


b.fortified breakfast cereals


d.orange juice

99.Which of the following is a function of osteocalcin?

a.It activates lysosomes involved in remodelling bone.

b.It binds calcium in the GI tract to enhance absorption.

c.It requires vitamin K to bind to bone-forming minerals.

d.It works synergistically with the kidneys to reduce urinary calcium excretion.

100.Although rare, which of the following indicates a vitamin K deficiency?



c.muscle weakness

d.bone pain



91.What the optimal fluoride concentration in community water supplies?
a.1 ppm
b.2 : 1401686

Get a Quick Quote

Approximately 250 words
Total price (USD) $: 10.99

Let us do the hard and easy stuff in nursing for you

Find an experts in Nursing Papers and kickstart your grades today with NursingPapersLib.com

Best nursing assignment writers

It is easy to promise the availability of help with nursing assignments but without the best nursing assignment writers in the industry, such promises can turn out to be hot air. Our expert nursing writing services feature seasoned professionals who have been providing nursing writing help and consultation services for a long time. Irrespective of the year of study or practice students are involved in, the best nursing assignment writers know the nuances of nursing student’s needs. There is no better way to assure you of the best nursing writing services than providing nursing writing help from peers who are ahead of you and have only the best interests at heart. Only the best nursing assignment writers will handle your request for the best nursing writing service because your communication can get through to them. Knowing the potential nursing writing help that you seek from the way you frame your request is the hallmark of a writer who provides expert nursing writing services. This is because, with their knowledge, there is likely less room for misunderstood requests when you are seeking the best nursing writing service you need.

How it Works

Place an Order

Provide your contact information, select an order type, and describe your requirements. This isn’t going to take long!

Image showing step 1 of making an order
Image showing how to make payment for your order

Select an Appropriate Writer

We’ll match your specifications with our available authors after we have all of the relevant information concerning your order.

Image showing how to download your completed results

Enjoy the End Product

One of our specialists will fulfill your purchase according to your specifications so that you are happy with the end result.

Why Choose us?

Free Revisions

We understand that not always out tutors could catch all details required which arises a s a result of miscommunication or inadequate information provided. However, we are always eager to provide you with free revisions till we get it right with your Nursing Papers.

Quality Non-plagiarized Nursing Papers

Our Professional Team of Nursing Writers always adhere to quality standards and plagiarism policy. Furthermore, we employ Quality Control Tools to ensure you get Custom Written Nursing Paper. Every paper is reviewed by an independent editor for syntax errors before submission

Professional Nursing Writers

At NursingPapersLib.com, we specialize in Nursing Homework Help Services only. Thus, this allows us to cater to our nursing students and get high qualified nursing tutors who will deliver exceptional results in nursing papers

Flexible Pricing

We always endear to provide best prices that matches our quality and your budget. This is why we provide a pricing mechanism based off several factors such as length, level of education and type of assignment. our pricing are highly competitive across the industry standard prices.