Terms in this set (63)
What is the correct The energy required to raise the temperature by 1 kg of water 1
description of a kilocalorie degree celcius
(kcal)?
The energy needed to
metabolize 1 kg of glucose
The energy required to raise
the temperature by 1 kg of
water 1 degree celsius
The energy required to move
1 kg substance 1 meter by 1
Newton of force The energy
needed to transport water
against the concentration
gradient
Which fuel source is the Fats
highest energy- yielding
nutrient? Fats have the highest caloric density of macronutrients, containing
9kcal/gram
Fats
Alco
hol
Protei
ns
Carbohydrates
212
To determine total kcal, multiply the amount of each
A food that contains 19 macronutrient by its relative energy density, then sum the
grams of carbohydrates, 25 totals. Carbohydrates and proteins each have 4
grams of protein, and 4 kcal/gram, and fats have 9 kcal/gram.
grams of fat has kilocalories 19 grams of carbohydrates × 4
(kcal). kcal/gram = 76 kcal 25 grams of
protein × 4 kcal/gram = 100 kcal
4 grams of fat × 9 kcal/gram = 36 kcal
76 kcal + 100 kcal + 36 kcal = 212 total kcal in the food
, 113
To determine total kcal, multiply the amount of each
A food that contains 12 macronutrient by its relative energy density, then sum the
grams of carbohydrates, 5 totals. Carbohydrates and proteins each have 4
grams of protein, and 5 kcal/gram, and fats have 9 kcal/gram.
grams of fat is equal to 12 grams carbohydrates × 4 kcal/gram = 48 kcal
kilocalories (kcal). 5 grams protein × 4 kcal/gram = 20 kcal
5 grams fat × 9 kcal/gram = 45 kcal
48 kcal + 20 kcal + 45 kcal = 113 total kcal in the food
The amount of energy (kcal) The basal metabolic rate, also known as basal energy expenditure
needed by the body to (BEE)
maintain life at complete rest.
What factors affect the Weight
amount of energy utilized
by the body? Hormonal
Select all that apply.
status A
Weight fractured
Air
bone
temperatur
Body composition
e Hormonal
status A
fractured
bone Body
composition
Which age group has the Birth to 5 years
highest energy expenditure
requiring the highest caloric Energy needs are highest during times of rapid growth,
allowance (kcal/lb)? which occur throughout childhood. For both sexes, the
time between 1 and 2 years is characterized by the
10-15 years highest energy expenditure, with a decrease as the child
ages. Therefore, the children in their first years of life
15-20 years have the highest energy expenditure compared to older
children and adults.
35-40
years Birth
to 5 years
Which substances are Carbon dioxide and oxygen
measured to determine the
energy expenditure of a
, person using calorimetry?
The respiratory gases are measured to determine the
Glucose and respiratory quotient. Oxygen consumption is an excellent
indicator of metabolism because over 95% of metabolic
iodine Water reactions are aerobic.
and nitrogen
Carbon dioxide and oxygen
Carbohydrates, proteins, and
fats
fat is lost (and regained) more easily than subcutaneous fat.
visceral fat
Visceral fat is associated with blood lipid levels and the risk
for cardiovascular disease.
Android body type apple shaped; biggest around the waist
Gynoid body type pear shaped; biggest in the hips, buttocks, and upper thighs