Chapter 9: Lesson 6 Flashcards
Basal metabolic rate (BMR)
The amount of energy required to maintain the body at rest.
Endocrine (hormonal) disorders
When the body produces too little or too much of an endocrine hormone.
First law of thermodynamics
Energy cannot be created or destroyed but merely converted from one form to another.
Added sugars
Sugars that are not naturally found in food but have been added to a food product.
Satiating
Satisfying; feeling of fullness.
Total daily energy expenditure (TDEE)
The total amount of energy expended in one day.
Peptide YY
Called peptide tyrosine and is a peptide that is released in the colon during feeding.
Ghrelin
The hunger hormone that stimulates appetite.
Hypothyroidism
Low activity of the thyroid gland that can disrupt heart rate, body temperature, and metabolism.
Cushing’s syndrome
A hormone disorder that causes abnormally high levels of cortisol in the body.
Polycystic ovarian syndrome (PCOS)
A hormone disorder that occurs in women of childbearing age that causes irregular periods, excess levels of the male hormone androgen, small cysts on the outer edges of the ovaries, and obesity.
Nonexercise activity thermogenesis (NEAT)
Energy expenditure through daily activities outside of structured exercise, such as walking, completing household chores, and taking the stairs.
Exercise activity thermogenesis (EAT)
The calories expended through structured exercise or training.
Adaptive thermogenesis
Metabolic adaptations and changes in energy expenditure as a result of changes in energy intake.