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Power, Energy, and Body Physiology Quiz

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Questions and Answers

What is the SI unit of power?

Second

Kilogram

Joule

Watt (correct)

Which organ in the body uses about 19% of the body's energy under resting conditions?

Brain (correct)

Skeletal Muscles

Liver

Kidneys

What is the body's basic energy source?

Heat

Food (correct)

Fat

Proteins

What is the conversion factor between 1 kWh and joules?

$3.6 \times 10^3$ J (B) Signup and view all the answers

How many Calories are needed per day by a female according to the text?

2000 Calories (D) Signup and view all the answers

How many Calories does 1 gram of alcohol provide?

$7 \times 10^{-3}$ Calories (D) Signup and view all the answers