Outline the role of energy in the body - Leaving Cert Home Economics - Question 4 - 2018
Question 4
Outline the role of energy in the body.
(i)
(ii)
(iii)
Worked Solution & Example Answer:Outline the role of energy in the body - Leaving Cert Home Economics - Question 4 - 2018
Step 1
(i) Growth; physical activity;
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Answer
Energy is essential for growth, which involves cellular division and development of tissues. Additionally, it fuels physical activities such as walking, running, and any form of exercise, allowing the body to perform various movements.
Step 2
(ii) Metabolism - cell and nerve activity; working of all internal organs;
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Answer
Energy is crucial for metabolism, which encompasses all biochemical reactions in the body, including digestion and energy production. It supports cell and nerve activity, ensuring communication and coordination between different body systems, as well as the functioning of internal organs.
Step 3
(iii) Generating heat and maintaining a constant body temperature (37°C);
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Answer
Energy is required to generate heat, which is vital for maintaining a constant body temperature of approximately 37°C. This thermoregulation is crucial for optimal enzymatic and physiological processes in the human body.
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