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Wednesday, May 5, 2010

Science REview health

DIGESTIVE SYSTEM:

SALIVA: Saliva is the breaking down of carbohydrates.
ESOHAGUS: Is a large tube that leads to your stomach.
STOMACH: Partly digest foods then moves thm to the small intestine.
SMALL INTESTINE: The part of the intestine that runs between the stamach and the large intestine.
LARGE INTESTIE:The large intestine is the part of the digestive system where waste products from the food you eat are collected and processed into boom boom.
EXCRETORY SYSTEM:
KIDNEYS:The kidneys are paired organs with several functions.
GAL BLADDER: In vertebrates the gallbladder is a small organ that aids digestion and stores bile produced by the liver.
URINE: Collected waste and water.
NEPHERONS: Each of the functional units in the kidney, consisting of a glomerulus and its associated tubule, through which the glomerular filtrate passes before emerging as urine.
RESPIRATORY SYSTEM:The respiratory system's function is to allow oxygen exchange through all parts of the body. The space between the ALVEOLIand the capillaries

ALVEOLI:• any of the many tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.

CIRCLUATORY SYSTEM: The circulatory system is made up of the vessels and the muscles that help and control the flow of the blood around the body.

CAPILLARIES: Anatomy any of the fine branching blood vessels that form a network between the arterioles and venules.

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