WGU NUTRITION- MINERALS EXAM
QUESTIONS WITH CORRECT ANSWERS
What are the trace minerals? - Answer-Iron, iodine, zinc, selenium, copper, manganese,
fluoride, chromium, cobalt, boron, vanadium, nickel and molybdenum
Which trace mineral is vital to tissue oxygenation? - Answer-Iron- a component of
hemoglobin- carries oxygen throughout the body
How is the trace mineral iodine used? - Answer-Used by the thyroid gland to make the
hormone thyroxine, important for metabolism
How do minerals enter the body tissues? - Answer-By binding to a plasma protein
How do body tissues uptake minerals? - Answer-Regulated by hormone levels
How is mineral metabolism regulated? - Answer-By the amount absorbed through the
intestines
Which major minerals play a key role in body fluid regulation? - Answer-
Which mineral is essential in binding oxygen or carbon dioxide to hemoglobin during the
respiratory cycle? - Answer-Iron
Which are the roles of magnesium in the body? - Answer-Nutrient transport, maintaining
normal metabolic rate, catalysis of reactions that produce energy
What factors could lead to hypomagnesemia? - Answer-Diabetes mellitus, poor renal
functioning, vomiting that has occurred for several days
Which condition would affect the body's iron Medellin and lead to possible toxicity? -
Answer-Liver cirrhosis
Sulfur is a primary component of which tissues or structures? - Answer-Hair, protein,
collagen, connective tissue
In which way can a patient ensure adequate sulfur in the diet? - Answer-Eat fish, dairy,
choose eggs for breakfast, eat protein
How does anorexia effect iron-deficiency? - Answer-People with anorexia have
inadequate dietary intake
How would a spleen laceration put someone at risk for iron-deficient anemia? - Answer-
Spleen lacerations lead to internal bleeding, active bleeding. An lead to iron deficiency
anemia
, How do packages impact iron absorption? - Answer-Oxalates are iron absorption
inhibitors
How would bypass surgery impact iron levels? - Answer-It could cause iron- deficiency
anemia. Most dietary iron is absorbed in the duodenum which is bypassed in this
surgery
True or false: a family history of diabetes will impact iron absorption? - Answer-False
If a patient takes 3 iron containing vitamin supplements per day, with a total of 80
mg/day over 4 mos, which physical findings would the nurse anticipate? - Answer-
Melena (blood in stool), jaundice (from liver damage), irritability, chest pain (from
myocardial damage), NOT constipation
What are some recommendations to increase the intake of iron? - Answer-Ribeye
steak, roasted salmon, liver and onions
Why is iodine deficiency rare in developed countries? - Answer-Iodine is frequently
added to table salt in developed countries
What assessment findings would indicate iodine toxicity? - Answer-Neck swelling
(goiter), vision changes (ocular damage), cold intolerance (symptom of hypothyroidism)
A patient with hypertension is worried about using salt to maintain iodine levels. What
recommendation should the nurse make to ensure adequate iodine intake? - Answer-
Include baked potatoes in the diet, increase the amount of dietary seafood
What body functions are supported by zinc? - Answer-DNA synthesis, wound healing,
energy metabolism, growth hormone production
What recommendations do we make for a vegetarian with zinc deficiency? - Answer-
Encourage the inclusion of zinc fortified foods
Why does a vegan diet increase a patients dietary need for zinc? - Answer-Zinc is less
available when obtained from plant sources
What is kashin beck disease? - Answer-A chronic joint disorder
What assessment findings would. Size the nurse to suspect a patient has kashin-beck
disease? - Answer-Joint pain, joint deformity
What factors can affect selenium levels? - Answer-An environment with frequent,
excessive rain. This can lead to poor soil quality and wash away selenium in the soil
which would lead to low selenium in plants
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller biggdreamer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.