List four substances that are transported in the blood - Junior Cycle Home Economics - Question 15 - 2013
Question 15
List four substances that are transported in the blood.
(i)
(ii)
(iii)
(iv)
Worked Solution & Example Answer:List four substances that are transported in the blood - Junior Cycle Home Economics - Question 15 - 2013
Step 1
(i) List a substance transported in the blood.
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Answer
Nutrients, including glucose and amino acids, are transported in the blood to supply energy and building blocks for cells.
Step 2
(ii) List another substance transported in the blood.
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Answer
Carbon dioxide and oxygen are crucial gases transported by the blood; oxygen is delivered to tissues while carbon dioxide is taken to the lungs for exhalation.
Step 3
(iii) List a third substance transported in the blood.
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Answer
Hormones and heat are important for communication and regulation; hormones are transported to target organs, and heat is distributed to maintain body temperature.
Step 4
(iv) List a fourth substance transported in the blood.
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Answer
Water is vital for hydration and is transported throughout the body, facilitating various bodily functions and nutrient transport.
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