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science sys. test! 2

systems, functions, and such

QuestionAnswer
mouth function to breakdown food into smaller pieces and nutrients the body can use.
esophagus function peristalissis pushes food to the stomach
stomach function makes bolus into a thick liquid that can be absorbed
small intestines function absorb nutrients into the circulatory system through the villi
large intestines function water absorbed in to the circulatory system waste removal
CRA functions to store and eliminate waste
what is the function of the digestive system to breakdown food into nutrients the body can use and eliminate solid waste
the order of the process of digestion mouth, esophagus, stomach, small intestines, large intestines, CRA
where is food transferred to the body in the digestive system small intestines through villi
what other body system structure is most like the villi alveoli, because both villi and alveoli pass products to the circulatory system
what structure does the blood need to flow toward to pick up nutrients small intestines
what does blood carry to and from the cells oxygen
the body acts to food in what way first saliva forms in the mouth
food is need by the body to move, make cells, function, food is the body's source of energy
what systems make up the excretory system digestive, respiratory, integamentry, urinary
what are the functions of the excretory system to release waste, to filter your blood, to remove solid, liquid and gas waste from the body
what systems are needed to fuel the body digestive and circulatory
how do we know chemical changes occur in our digestion food changes from one molecular structure to another ( ex. carbohydrates to sugars )
how does the integamentry system work with the nervous system the skin is the sensory surface of the body. nerves are under the skin
what is needed for the respiratory system in space____________ and the removal of ______________________. oxygen;carbon dioxide & other chemicals
why do bones and muscles become weak in prolonged space missions low gravity and lack of use
Created by: j0603178
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