Is Canada more at risk of being overweight or underweight correct answers Overweight
What % of Canadians were obese in 2017 correct answers 26.9%
Obese BMI correct answers 30 and over
Overweight BMI correct answers 25-29.9
Acceptable BMI correct answers 18.5-24.9
Risks from being und...
EPHE 155 Exam 3 || with Complete Solutions.
Is Canada more at risk of being overweight or underweight correct answers Overweight
What % of Canadians were obese in 2017 correct answers 26.9%
Obese BMI correct answers 30 and over
Overweight BMI correct answers 25-29.9
Acceptable BMI correct answers 18.5-24.9
Risks from being underweight correct answers -Seige or famine
-hospital stays
-wasting disease
-cancer
-heart disease
Risks from being overweight correct answers -hypertension
-heart disease
-diabetes
where does visceral fat accumulate correct answers within the abdominal cavity
where does subcutaneous fat accumulate correct answers below skin surface
factors affecting body fat distribution correct answers -smoking
-alcohol intake
-menopause
-physical inactivity
waist circumference for men correct answers <102 cm
waist circumference for women correct answers <88 cm
underweight BMI correct answers <18.5
obese class I BMI correct answers 30-34.9
obese class II BMI correct answers 35-39.9
obese class III BMI correct answers above 40
diagnosis of overweight obesity correct answers BMI in combination with a measure of body
composition and fat distribution
,what is basal metabolism correct answers minimum energy expended to keep a resting, awake
body alive
what does basal metabolism include correct answers energy needed for maintaining heartbeat,
respiration, body temperature
approximately how many Kcals do we lose a minute correct answers 1 Kcal/min
factors that affect BMR correct answers -age (higher in youth)
-height (tall is higher)
-growth (children and pregnant are higher)
-body composition (more lean=higher so usually higher in men)
-fever (raises it)
-stress (raises it)
-environmental temp (raises it)
-fasting/starvation (lowers it)
-malnutrition (lowers it)
-thyroxine (more is higher)
what does physical activity increase correct answers energy expenditure
what is thermic effect of food (TEF) correct answers energy used to digest, absorb, and
metabolize food nutrients
what is the "sales tax" of total energy consumed correct answers TEF
what percent of calories is TEF correct answers 5-10% above the total calories consumed
what is TEF highest for correct answers protein>carbohydrate>fat
what is adaptive thermogenesis correct answers nonvoluntary physical activity
examples of adaptive thermogenesis correct answers -fidgeting and shivering
-maintenance of muscle tone
-maintenance of psoture
activity levels of quiet sitting correct answers 30%
activity levels of light activity correct answers 40-60%
activity levels of moderate activity correct answers 60-80%
activity levels of heavy activity correct answers 100%
what is hunger a response to correct answers physiological need
, when does hunger occur correct answers 4-6 hours after eating
what is hunger triggered by correct answers -contracting empty stomach
-empty small intestine
-stomach hormone (grehlin)
-chemical and nervous signals in the brain
what is appetite a response to correct answers psychological need
does hunger or appetite override the other correct answers appetite can override hunger
influences of hunger and appetite correct answers physiological influences
influences on seeking food and comfort correct answers sensory influences
influences on keep eating correct answers cognitive influences
influences on satiation: end meal correct answers postingestive influences
influences on satiety: several hours of other activites correct answers postabsorptive influences
what is involved in stop signals/satiation correct answers -various organs including the stomach,
small intestine, and brain
-receptor nerves and hormones
what is satiety correct answers perception of fullness
do hunger or satiety outweigh the other correct answers hunger outweighs satiety in the appetite
control system
what results in slowed stomach emptying and a feeling of fullness correct answers fat or protein
in a meal
what is the most satiating of the macronutrients correct answers protien
other foods high in satiety correct answers -high in dietary fibre
-high in water
-puffed up with air
3 theories of metabolic causes of obesity correct answers -enzyme theory
-fat cell number theory
-set-point theory
-thermogenesis I: energy-wasting proteins and brown fat theory
-thermogenesis II: adaptive thermogenesis theory
-thermogenesis III: diet-included thermogenesis theory
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