exam Flashcards

(25 cards)

1
Q

What is the recommended daily intake (RDI) of Folate for pregnancy?

A

400–500 µg supplement ≥ 1 month pre-pregnancy → 1st trimester

Folate is crucial to prevent neural-tube defects (NTDs) and is included in fortification policies.

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2
Q

What deficiency is associated with Vitamin B₁₂?

A

Megaloblastic anaemia + nerve damage

Vitamin B₁₂ deficiency is particularly a concern for the elderly and vegans.

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3
Q

What is the RDI of Iron for pregnant women?

A

27 mg

Iron is essential at every life stage, and its deficiency can lead to fatigue and anaemia.

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4
Q

What is the RDI of Calcium for adolescents?

A

1300 mg

Calcium is vital for bone health and its deficiency can lead to osteoporosis.

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5
Q

What RDI of Iodine is recommended during pregnancy?

A

150µg

Iodine deficiency can lead to cretinism and goitre, necessitating supplementation.

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6
Q

What is the RDI for Vitamin D?

A

5–10 µg

Vitamin D is crucial for calcium absorption and those with limited sun exposure are at risk.

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7
Q

Which groups are at risk of Zinc deficiency?

A

Adolescents, vegans, pregnancy

Zinc is important for growth and immunity.

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8
Q

What role does Vitamin C play in relation to Iron?

A

Improves Iron absorption

A deficiency can lead to scurvy, particularly in smokers and those with low vegetable intake.

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9
Q

What is the RDI of Vitamin A during pregnancy?

A

770 µg

Excessive intake (> 3000 µg) can be teratogenic.

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10
Q

What nutrients should be focused on during preconception/pregnancy?

A

Folate, Iron, Iodine, Calcium

These nutrients are critical for preventing neural-tube defects (NTDs) and supporting pregnancy.

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11
Q

At what age should infants start weaning?

A

6 months

Breastmilk composition is crucial during infancy, and honey/salt should be avoided.

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12
Q

What is a common concern for toddlers in terms of nutrition?

A

Iron deficiency, fussy eating

There is also a recommended limit of 500 mL milk.

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13
Q

What are the calcium and iron needs during adolescence?

A

Increased needs

Soft-drink consumption can displace necessary nutrients and affect body image.

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14
Q

What is the protein requirement for older adults?

A

1.0–1.2 g/kg

Calcium, Vitamin D, and B₁₂ are also vital for this age group.

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15
Q

What are the AMDR ranges for carbohydrates, proteins, and fats?

A

CHO 45–65 % · PRO 15–25 % · FAT 20–35 % (<10 % sat / < 1 % trans)

AMDR stands for Acceptable Macronutrient Distribution Ranges.

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16
Q

What are the BMI cut-offs for obesity?

A

≥ 30

A BMI of 18.5–24.9 is considered healthy, while 25–29.9 is overweight.

17
Q

What waist measurement is considered a risk for men?

A

≥ 94 cm

For women, the risk threshold is ≥ 80 cm.

18
Q

What is the alcohol guideline for standard drinks?

A

≤ 10 std/wk · ≤ 4/day

This guideline helps in moderating alcohol consumption.

19
Q

What should be the focus of food security dimensions?

A

Availability · Access · Utilisation · Stability

These dimensions help in understanding food security comprehensively.

20
Q

What is the ‘First 1000 Days’ concept?

A

Conception → 2 yrs = critical window

This period is crucial for development and nutrition.

21
Q

What are the diet-related non-communicable diseases (NCDs)?

A

CVD · T2DM · Cancer · Osteoporosis

These conditions are significantly influenced by dietary habits.

22
Q

What is Sarcopenia?

A

Muscle loss with age

It can be mitigated with protein intake and resistance training.

23
Q

What are the benefits of breastfeeding?

A

Infant immunity · bonding · ↓ disease · maternal health

Breastfeeding provides numerous health benefits for both mother and child.

24
Q

What is the recommended approach for complementary feeding?

A

Start 6 m · iron foods first · avoid honey/salt

This approach supports healthy development during infancy.

25