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Module 1 (lecturette 2)

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Questions and Answers

What does the heart and circulation bring to removal tissues?

Fuel and energy

Fuel by-products and CO2

By-products and heat (correct)

Oxygen

In the context of energy transfer in the body, what is bioenergetics defined as?

Study of energy transfer via electrical reactions

Study of energy transfer via chemical reactions in living tissues (correct)

Study of energy transfer via mechanical reactions

Study of energy transfer via chemical reactions in non-living tissues

What is the basic structure of Adenosine Triphosphate (ATP)?

3 phosphates, glucose, and adenine

3 phosphates, ribose, and adenine (correct)

2 phosphates, ribose, and adenine

2 phosphates, glucose, and adenine

Which form of energy transfer involves heat, chemical, mechanical, and electrical components?

Thermodynamics Signup and view all the answers

Which source of energy ends up using only 40% of its energy due to heat loss?

Glucose Signup and view all the answers

What is the primary function of ATP in energy transfer?

Serve as a useable form of energy for muscles Signup and view all the answers

What is the main function of skeletal muscle in relation to the heart and circulation?

To bring fuel by-products, CO2, heat to the heart and circulation Signup and view all the answers

Why do we not store large amounts of ATP in our bodies?

It is inefficient due to its weight Signup and view all the answers

Which fuel source can the body tap into if there is a lack of carbohydrates?

Proteins for structural purposes Signup and view all the answers

Why are ATP supplements not considered efficient for intense exercise?

They provide energy for a very short duration Signup and view all the answers