NURSING ANM AND GNM

NURSING EXAM QUESTIONS

NUTRITION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The amount of energy released when nutrients are broken down is measured in units called
A
grams
B
calories
C
ounces
D
pounds
Explanation: 

Detailed explanation-1: -A calorie is a measurement, just like a teaspoon or an inch. Calories are the amount of energy released when your body breaks down (digests and absorbs) food. The more calories a food has, the more energy it can provide to your body.

Detailed explanation-2: -A unit of heat energy used in thermochemistry is the thermochemical calorie, equal to 4.184 joules. It is commonly used as the unit for heat capacities, latent heats, and heats of reaction.

Detailed explanation-3: -The Calorie you see on a food package is actually a kilocalorie, or 1, 000 calories. A Calorie (kcal) is the amount of energy needed to raise the temperature of 1 kilogram of water 1 degree Celsius. Sometimes the energy content of food is expressed in kilojoules (kj), a metric unit. One kcal equals 4.184 kj.

There is 1 question to complete.