Human Body Flashcards
Tissue
Group of cells working together
Epithelial tissue
Tissue lining all exposed surfaces of the body
Connective tissue
Tissue providing support for the body
Nervous tissue
Tissue carrying signals throughout the body
Muscle tissue
Allows for movement
Organ
Self contained structure that plays a vital function in the body
Insulin
Hormone that signals to cells to begin absorbing glucose
Glycogen
Storage form of glucose in animal cells
Glucagon
Hormone that signals to liver to release glucose into blood
Diabetes
A group of diseases that affects how the body uses sugar
Macromolecules
Molecules that contain a large number of atoms
Nutrients
Water, carbs, fats, proteins, vitamins, and minerals required in the diet
Monosaccharide
Carb containing one sugar molecule
Disaccharide
Carb containing two sugar molecules
Polysaccharide
Carb containing many sugar molecules
Starch
Energy storage molecule in plants
Cellulose
Carb that’s the primary component of fiber
Amino acids
Monomers linked together to create proteins
Nonessential amino acids
Amino acids the body can make, not required in the diet
Essential amino acids
Amino acids the body can’t make, required in diet
Triglyceride
Three fatty acids bound to a glycerol molecule
Saturated fats
Fats with only single bonds between carbon atoms
Unsaturated fats
Fats with at least one double bond between carbon atoms
Trans fats
Unsaturated fats with carbon atoms on opposite sides of the double bond