Final Exam (Body Composition)

Question 1

BMI healthy range

Answer 1

18.5 - 24.9 kg/m^2

Question 2

BMI preobese range

Answer 2

25 - 29.9 kg/m^2

Question 3

BMI obese I range

Answer 3

30-34.9 kg/m^2

Question 4

BMI obese II range

Answer 4

35-39.9 kg/m^2

Question 5

BMI obese III range

Answer 5

> 40 kg/m^2

Question 6

Better indications of health than BMI

Answer 6

• Waist circumference
• Waist to hip ratio
• Waist to height ratio

Question 7

Unhealthy waist circumferences in men and women

Answer 7

Men = >40 inches
Women = >35 inches

Question 8

What body shape is a waist circumference >40 inches associated with?

Answer 8

Android

Question 9

Unhealthy waist to hip ratios in men and women

Answer 9

Men = >0.95
Women = >0.8

Question 10

What body shape is a waist to hip ration of >0.8 associated with?

Answer 10

Gynoid

Question 11

Unhealthy waist to height ratio

Answer 11

> 0.5 (men and women)

Question 12

Fat free mass is found in these tissues

Answer 12

Muscle
Bone
Fluid

Question 13

Makes up the fat mass

Answer 13

Essential fat

Storage fat

Question 14

Most accurate way to evaluate fat mass

Answer 14

DEXA

Question 15

Examples of intake for energy balance

Answer 15

Food
Beverages
Supplements

Question 16

Examples of output for energy balance

Answer 16

Metabolism
Thermic effect of food
Activity level

Question 17

Majority of energy use is for this

Answer 17

Metabolism

Question 18

Minimum Cal required to metabolism in men and women

Answer 18

Men = 1,600 Cal
Women = 1,200 Cal

Question 19

What nutrients require the least and most amount of Cal to process (thermic effect of food)?

Answer 19

Most = Protein
Least = Fats

Question 20

Hunger suppressors

Answer 20

• Leptin
• CCK
• Insulin

Question 21

Hunger stimulator

Answer 21

Ghrelin

Question 22

_________ is used for body temperature regulation

Answer 22

Brown adipose

Question 23

Down sides of white adipose tissue

Answer 23

• Inflammation
• Causes low HDL
• Adipotoxicity
• Feminization
• Makes free Fatty acids

Question 24

What protein released from white adipose tissue causes low HDL?

Answer 24

Cholesterol ester transfer protein (CETP) (binds VLDL and HDL)

Question 25

Cytokines released causing inflammation from white adipose tissue

Answer 25

IL-6
TNF-alpha
PGE2

Question 26

What in white adipose tissue can cause someone to undergo feminization?

Answer 26

Aromatase

Question 27

What in white adipose tissue causes the formation of free fatty acids?

Answer 27

Lipoprotein lipase

Question 28

How does lipoprotein lipase contribute to adipotoxicity?

Answer 28

Lipoprotein lipase creates lots of free fatty acids. The free fatty acids start to accumulate in non-adipose tissues causing adipotoxicity

Question 29

Makes up the female triad

Answer 29

1) Bone loss
2) Amenorrhea
3) Eating disorder

Question 30

Disorder of restrictive eating

Answer 30

Anorexia nervosa

Question 31

Classic signs of anorexia nervosa

Answer 31

1) Marasmus

2) Lanugo (down like hair on the body)

Question 32

Disorder of binging and purging

Answer 32

Bulimia nervosa

Question 33

Classic signs of bulimia nervosa

Answer 33

1) Ulcers

2) Dental decay

Question 34

Eating non-food items

Answer 34

Pica

Question 35

Pica is a symptom is what?

Answer 35

Mineral deficiency (like iron)

Question 36

What kind of Pica is associated with an iron deficiency?

Answer 36

Eating ice chips