The levels are elevated in iron-deficiency anemia. Erythrocyte selenium and glutathione peroxidase activity indicates long-term changes because of the long life span of these cells.
Asking a nutrition professor at her school. Page 2 Question 6 6.
Measurements of serum levels of thyrotropic hormone or triiodothyronine and thyroxine are sensitive functional tests for iodine status.
As ionized calcium in the plasma is under strict homeostatic control 1. Which of the following sources would provide Joe with the most credible information? Recent studies suggest that serum transferrin receptor is a sensitive and quantitative index of tissue iron status Table 4.
However, the list is not comprehensive. Sodium and Potassium Dietary deficiency of sodium and potassium cations might occur after increased losses under certain conditions such as vomiting and diarrhea. Inflammation or liver disease does not affect serum transferrin receptor levels.
As an acute-phase reactant, serum ferritin is elevated by acute and chronic infections, inflammatory diseases, malignancies, and liver disorders.
Iodine Urinary excretion of iodine reflects the dietary intake. Plasma selenium is a sensitive index of short-term changes until the plasma level reaches a plateau. Asking a friend Looking for reviews on the Internet Asking registered dietician All of these are equally credible Question 4 4.
Their status is generally assessed by measuring serum or plasma levels by atomic emission flame photometry or atomic absorption spectrophotometry Table 3.
Zinc Zinc levels in plasma, urine, hair and cellular compartments of blood, activity of zinc-dependent enzymes such as carbonic anhydrase in red cells and plasma levels of zinc-binding protein metallothionin have been used as indices of zinc nutrition status.
Which of the following nutrients is used for growth and tissue repair rather than as a primary source of energy? Since erythrocytes and hair have a longer half-life, their zinc content does not indicate acute zinc deficiency.
Selenium is an integral part of glutathione peroxidase and measurement of the activity of this enzyme is a functional test for the assessment of selenium status. It can be measured by radiographic, single- or dual-photon absorptiometry techniques.May 29, · The good news is that the goal of % is within reach for most of us.
The guidelines, which are accompanied by a new food guide icon, say we should focus on more dark green, red, and orange vegetables, beans, and peas. Nutrition Science of Nutrition Final Free Practice Test Instructions Choose your answer to the question and click 'Continue' to see how you did.
Then click 'Next Question' to answer the next question. Learn nutrition exam 3 with free interactive flashcards. Choose from different sets of nutrition exam 3 flashcards on Quizlet.
Mirjana Gurinović, Maria Glibetić, in Reference Module in Food Science, Introduction. Gibson, Elmadfa and Meyer, Gurinović, This article elaborates dietary, biochemical, and anthropometric measurements as nutritional assessment methods that can be applied in four forms of nutritional assessment system: surveys, surveillance, screening, or interventions.
Introduction to Nutrition Chapter Exam Instructions Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button.
Science S mint-body.comtor Write your response to question 19 in the space below. LS.B 4 Points: The response provides a complete food web drawing, which includes four combinations of organisms.
The food web uses the names of four organisms and shows all relationships among the organisms identified.Download