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Sci Ch 3 - 8th
INORGANIC SUBSTANCES that are involved in many of the body's chemical reactions
COMPOUNDS containing CARBON with few exceptions
The SMALLEST FUNCTIONAL UNIT in an organism
GROUPS OF SIMILAR CELLS that do the same sort of work
A STRUCTURE MADE UP OF DIFFERENT TYPES OF TISSUES that work together
A GROUP OF ORGANS that work together to do a certain job
The BREAKDOWN OF FOODS you eat into smaller and simpler molecules that can be used by the cells in your body
A PROTEIN that helps the body carr out CHEMICAL REACTIONS
TINY FINGERLIKE projections
PROCESS in which FOOD MOLECULES PASS through the walls of the Villi and into the BLOODSTREAM
A SERIES of CHEMICAL PROCESSES in which OXYGEN COMBINES WITH FOOD MOLECULES and ENERGY IS RELEASED
In the LUNGS, the TINY, THIN-WALLED sacs surrounded by capillaries where EXCHANGE OF OXYGEN & CARBON DIOXIDE takes place
The REMOVAL of WASTE PRODUCTS
PROCESS when a body MAINTAINS STABLE INTERNAL ENVIRONMENT
Mechanism that helps the body CHANGE INTERNAL CONDITION and RETURN TO NORMAL STATE