Factors affecting the absorption of heme and non-heme iron

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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?

Zinc deficiency can lead to vision impairment Signup and view all the answers

What is a role of zinc in metabolism?

Metabolizing carbohydrates Signup and view all the answers

Why is anemia considered a silent disease?

As it results in very few noticeable symptoms initially 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?

Low semen quality and rise in temperature of the scrotum Signup and view all the answers

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

It reduces the ability to produce viable sperm 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?

Erectile dysfunction/impotence Signup and view all the answers

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

It contributes to male infertility Signup and view all the answers

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

Blood type compatibility Signup and view all the answers

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

To bring forth healthy offspring Signup and view all the answers

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

27 mg/day Signup and view all the answers

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

Omega-3 and Omega-6 fatty acids Signup and view all the answers

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

Food sources provide additional nutrients needed during pregnancy Signup and view all the answers

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

Increased risk of neural tube defects Signup and view all the answers

What factor enhances the absorption of non-heme iron?

MFP Signup and view all the answers

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

Vegetable proteins Signup and view all the answers

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

Health of GI tract Signup and view all the answers

Which food source provides heme iron?

Poultry Signup and view all the answers

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

Vitamin C Signup and view all the answers

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

Tannic acid Signup and view all the answers

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

Foods that provide energy but lack nutrients Signup and view all the answers

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

20 - 30 years Signup and view all the answers

What is the main focus of prenatal care in pregnancy?

Monitoring weight gain and gestational diabetes Signup and view all the answers

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

Low-risk pregnancies require more medical attention Signup and view all the answers

What happens at the onset of childbearing years in women?

Start of menstruation Signup and view all the answers

What is the significance of variety in a dietary plan?

Eating a wide selection of foods helps balance energy intake Signup and view all the answers