Identify a different deficiency caused by a low intake of each of the following nutrients:
(i) Calcium
(ii) Vitamin C
(iii) Iron
(iv) Vitamin K - Junior Cycle Home Economics - Question 2 - 2007
Question 2
Identify a different deficiency caused by a low intake of each of the following nutrients:
(i) Calcium
(ii) Vitamin C
(iii) Iron
(iv) Vitamin K
Worked Solution & Example Answer:Identify a different deficiency caused by a low intake of each of the following nutrients:
(i) Calcium
(ii) Vitamin C
(iii) Iron
(iv) Vitamin K - Junior Cycle Home Economics - Question 2 - 2007
Step 1
Calcium
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Answer
A low intake of calcium can lead to deficiencies such as rickets in children and osteomalacia in adults. These conditions result in weak or soft bones, which can lead to deformities and increased risk of fractures.
Step 2
Vitamin C
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Answer
Deficiency of vitamin C can cause scurvy, which is characterized by symptoms such as delayed healing of wounds, increased risk of infection, and fatigue. It is crucial for collagen synthesis and the immune response.
Step 3
Iron
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Answer
Iron deficiency can lead to anemia, which presents symptoms like fatigue, tiredness, dizziness, and fainting. This occurs due to reduced red blood cell production, affecting oxygen transport in the body.
Step 4
Vitamin K
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Answer
Low intake of vitamin K can result in a failure of blood to clot properly, leading to excessive bleeding and bruising. It is essential for the synthesis of proteins that mediate coagulation.
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