UNIT 2: PHYSICAL HEALTH
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enzyme
A large protein molecule responsible for facilitating biochemical reactions within the body.
nutrients
Chemical substances that are absorbed by the body through the process of digestion.
catabolism
The conversion of nutrients into energy.
metabolism
The process by which a cell converts nutrients into energy or materials for growth, repair, reproduction, and maintenance.
anabolism
The process by which the cell uses nutrients to repair or build new tissues.
nutrition
The proper supply of nutrients essential for growth, reproduction, repair, immunity, and energy.