Causes of Obesity

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Questions and Answers

Which of the following is the primary determinant of obesity according to the text?

  • Environmental factors
  • Genetics (correct)
  • Lack of physical activity
  • Abundant food supply

Which hormone increases appetite?

  • Ghrelin (correct)
  • Leptin
  • Orexin
  • Melanocyte concentrating hormone

Which hormone is higher in obese patients due to leptin resistance?

  • Leptin (correct)
  • Orexin
  • Melanocyte concentrating hormone
  • Ghrelin

Which hormone is responsible for causing increased appetite?

<p>Ghrelin (C)</p> Signup and view all the answers

What is the formula for calculating Resting Energy Expenditure (REE)?

<p>REE = Max metabolic rate - Basal metabolic rate (B)</p> Signup and view all the answers

Which hormone is associated with food intake stimulation of insulin secretion from the pancreas?

<p>GLP-1 (B)</p> Signup and view all the answers

What is the formula for calculating Body Mass Index (BMI)?

<p>BMI = weight (kg) / square of the height (m^2) (A)</p> Signup and view all the answers

Which hormone is responsible for decreasing appetite?

<p>Leptin (C)</p> Signup and view all the answers

Which part of the brain is referred to as the hunger center?

<p>Lateral hypothalamus (B)</p> Signup and view all the answers

Which hormone stimulates food intake?

<p>Ghrelin (D)</p> Signup and view all the answers

Which hormone communicates with other neurons affecting several functions beyond appetite?

<p>Melanocyte concentrating hormone (C)</p> Signup and view all the answers

Which neurotransmitter stimulates the brain's appetite network?

<p>Orexin (C)</p> Signup and view all the answers

Which neurotransmitter depresses the brain's appetite network?

<p>Serotonin (D)</p> Signup and view all the answers

Which hormone is associated with obesity and is higher in obese patients?

<p>Leptin (C)</p> Signup and view all the answers

Which hormone deficiency can lead to obesity?

<p>Melanocyte concentrating hormone (C)</p> Signup and view all the answers

Which medical condition is associated with excessive cortisol production and can lead to obesity?

<p>Cushing syndrome (B)</p> Signup and view all the answers

Which factor is NOT associated with obesity according to the text?

<p>Physiologic factors (B)</p> Signup and view all the answers

Which hormone is responsible for causing appetite suppression?

<p>Peptide YY (D)</p> Signup and view all the answers

What is the term for the cessation of hunger?

<p>Satiation (B)</p> Signup and view all the answers

Which hormone is associated with the stimulation of insulin secretion from the pancreas?

<p>GLP-1 (D)</p> Signup and view all the answers

What is the largest determinate of energy expenditure?

<p>Meal composition (B)</p> Signup and view all the answers

When does the basal metabolic rate occur after a meal?

<p>4 hours (B)</p> Signup and view all the answers

What is the term for the energy expended by a person at rest?

<p>Resting Energy Expenditure (REE) (D)</p> Signup and view all the answers

Which brain region is the major structure controlling appetite?

<p>Hypothalamus (B)</p> Signup and view all the answers

What is the term for specialized endocrine cells of the gastrointestinal tract and pancreas that control satiety?

<p>Enteroendocrine cells (D)</p> Signup and view all the answers

Which hormone is responsible for causing increased appetite?

<p>Ghrelin (C)</p> Signup and view all the answers

Which hormone is associated with the sensations of hunger and satiety in the NTS?

<p>CART (A)</p> Signup and view all the answers

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