What is Basal Metabolic Rate (BMR)?
The minimum amount of energy needed to sustain the body at complete rest, maintain body temperature, and keep the internal organs functioning - Leaving Cert Home Economics - Question 4 - 2021
Question 4
What is Basal Metabolic Rate (BMR)?
The minimum amount of energy needed to sustain the body at complete rest, maintain body temperature, and keep the internal organ... show full transcript
Worked Solution & Example Answer:What is Basal Metabolic Rate (BMR)?
The minimum amount of energy needed to sustain the body at complete rest, maintain body temperature, and keep the internal organs functioning - Leaving Cert Home Economics - Question 4 - 2021
Step 1
What is Basal Metabolic Rate (BMR)?
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Answer
Basal Metabolic Rate (BMR) is defined as the minimum amount of energy required by the body to maintain vital functions such as breathing, circulation, and cell production while at complete rest. It is essential for regulating metabolism and energy balance.
Step 2
Give two factors that determine a person's basal metabolic rate.
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Answer
(i) Age: Metabolic rate generally decreases with age due to loss of muscle mass.
(ii) Gender: Males typically have a higher metabolic rate than females due to differences in body composition.
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