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Chapter 15 Digestion and Excretion

Teacher: Ms. Larson
Across
Type of digestion where chemicals break down pieces of food into smaller molecules
Breakdown of food into smaller particles that your body can absorb and use
Type of digestion where food is physically broken down into smaller pieces
Provide energy and help your body absorb nutrients (aka lipids)
Body's main source of energy
Thin, watery liquid
Nutrients needed in small amounts, for growth, regulation of body functions, and prevention of some diseases
Muscular sac that holds urine
When blood is filtered, this is produced
Large molecule made up of amino acids, and contains carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur
A tube that urine leaves from the kidneys
Down
Inorganic nutrients, help the body regulate many chemical reactions
Amount of energy it takes to raise 1 kg of water by 1 degree Celsius
System that collects and eliminates wastes from the body
Waves of muscle contractions
Tube that connects the mouth to the stomach
Proteins that help break down larger molecules into smaller molecules (catalyst)
Where filtration of blood occurs
Finger-like projections in the small intestines
Bean-shaped organs that filters/removes wastes
Tube that urine leaves from the bladder