Factors affecting the absorption of heme and non-heme iron
28 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following is a role of zinc in the body?

  • Enhancing calcium absorption
  • Promoting insulin resistance
  • Supporting sperm development (correct)
  • Aiding in vitamin C synthesis

What is a common food source of zinc among animal-based foods?

  • Spinach
  • Brown rice
  • Broccoli
  • Oysters (correct)

How does iron deficiency anemia mainly occur?

  • Resulting from blood loss or inadequate intake (correct)
  • Due to excess iron intake
  • Primarily caused by vitamin D deficiency
  • Mainly due to overconsumption of red meat

Which statement about zinc is accurate based on the text?

<p>Zinc deficiency can lead to vision impairment (D)</p> Signup and view all the answers

What is a role of zinc in metabolism?

<p>Metabolizing carbohydrates (B)</p> Signup and view all the answers

Why is anemia considered a silent disease?

<p>As it results in very few noticeable symptoms initially (B)</p> Signup and view all the answers

What are some of the factors responsible for men not being able to have children according to the text?

<p>Low semen quality and rise in temperature of the scrotum (A)</p> Signup and view all the answers

How does severe malnutrition affect fertility in men according to the text?

<p>It reduces the ability to produce viable sperm (A)</p> Signup and view all the answers

What is a potential effect of being overweight, obese, or underweight on male fertility as mentioned in the text?

<p>Erectile dysfunction/impotence (D)</p> Signup and view all the answers

How does alcohol abuse potentially impact male fertility based on the text?

<p>It contributes to male infertility (D)</p> Signup and view all the answers

Which of the following is NOT mentioned as a factor affecting male infertility in the text?

<p>Blood type compatibility (B)</p> Signup and view all the answers

Why do both men and women need to be well nourished according to the text?

<p>To bring forth healthy offspring (C)</p> Signup and view all the answers

What is the recommended daily intake of iron during pregnancy for adults aged 19-50 years?

<p>27 mg/day (B)</p> Signup and view all the answers

What type of fatty acids, especially long-chain, are emphasized in pregnancy nutrition?

<p>Omega-3 and Omega-6 fatty acids (D)</p> Signup and view all the answers

Why is it recommended to use food instead of supplements for protein intake during pregnancy?

<p>Food sources provide additional nutrients needed during pregnancy (C)</p> Signup and view all the answers

What are some risks associated with being overweight or obese during pregnancy?

<p>Increased risk of neural tube defects (A)</p> Signup and view all the answers

What factor enhances the absorption of non-heme iron?

<p>MFP (C)</p> Signup and view all the answers

Which of the following inhibits the absorption of non-heme iron?

<p>Vegetable proteins (C)</p> Signup and view all the answers

What is a factor associated with individual variation in iron absorption?

<p>Health of GI tract (C)</p> Signup and view all the answers

Which food source provides heme iron?

<p>Poultry (A)</p> Signup and view all the answers

What can increase iron absorption while helping keep iron in the reduced state?

<p>Vitamin C (A)</p> Signup and view all the answers

Which inhibiting factor for non-heme iron absorption is found in tea, coffee, and red wine?

<p>Tannic acid (A)</p> Signup and view all the answers

What does the term 'empty-kcalorie foods' refer to?

<p>Foods that provide energy but lack nutrients (B)</p> Signup and view all the answers

During which age range is considered the optimal time for women to become pregnant?

<p>20 - 30 years (A)</p> Signup and view all the answers

What is the main focus of prenatal care in pregnancy?

<p>Monitoring weight gain and gestational diabetes (D)</p> Signup and view all the answers

How do high-risk pregnancies differ from low-risk pregnancies?

<p>Low-risk pregnancies require more medical attention (A)</p> Signup and view all the answers

What happens at the onset of childbearing years in women?

<p>Start of menstruation (D)</p> Signup and view all the answers

What is the significance of variety in a dietary plan?

<p>Eating a wide selection of foods helps balance energy intake (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser