Metabolic Rate Flashcards
Sum of all chemical processes that occur on a cellular level to maintain homeostasis; nutrients must enter a cell in order for it occur
Metabolism
Breaking down of substances with the resultant release of energy
Catabolism
Use of energy to build or repair substances
Anabolism
Excess glucose is converted to ______ and stored where?
Glycogen, liver and muscle tissue
Surplus glucose is converted to
Fat
Glycerol and fatty acids are reassembled into _______ and stored where
Triglycerides, adipose tissue
Amount of energy used when the body is at rest
Basal metabolic rate
BMR is primarily affected by
Lean body mass and hormones
Lean muscular body build affects BMR how
Increase
Short, overweight body build affects BMR how
Decrease
Starvation/malnutrition affects BMR how
Decrease
Exposure to extreme cold affects BMR how
Increase
Prolonged stress affects BMR how
Increase
Rapid growth periods (infancy, puberty) affects BMR how
Increase
Pregnancy affects BMR how
Increase