Endocrine Weight Loss Metabolic Rate and Energy Balance 3

Question 1

Which metabolic condition is characterized by a paradoxically low metabolic rate relative to body size?

Accepted Answer

Hypothyroidism

Answer

Cushing's syndrome

Answer

Type 1 diabetes

Answer

Hyperthyroidism

Question 2

Post-exercise oxygen consumption (EPOC) refers to:

Accepted Answer

Oxygen debt accumulated during anaerobic exercise repaid after exercise

Answer

Decreased oxygen use immediately after a workout

Answer

The pre-exercise warm-up oxygen requirement

Answer

Mitochondrial oxygen consumption during glycolysis

Question 3

Resistance training contributes to long-term weight management primarily by:

Accepted Answer

Increasing muscle mass and thereby raising resting metabolic rate

Answer

Burning a large number of calories during the session

Answer

Suppressing appetite through cortisol release

Answer

Directly stimulating lipolysis in adipose tissue

Question 4

Which macronutrient has the highest thermic effect of feeding?

Accepted Answer

Protein

Answer

Fat

Answer

Carbohydrate

Answer

Alcohol

Question 5

In the context of obesity pharmacotherapy, which mechanism do most FDA-approved weight-loss medications target?

Accepted Answer

Blocking intestinal fat absorption or modulating central appetite pathways

Answer

Increasing basal metabolic rate via thyroid stimulation

Answer

Directly inducing brown adipose tissue thermogenesis

Answer

Inhibiting pancreatic lipase and amylase equally

Question 6

Which hormonal axis is most directly responsible for regulating long-term energy stores and body weight set point?

Accepted Answer

Leptin-hypothalamic axis

Answer

Hypothalamic-pituitary-adrenal axis

Answer

Renin-angiotensin-aldosterone system

Answer

Somatotropic axis