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Mid 3rd 6W Flashcard
3rd Six Weeks REview for Mid Test
| Question | Answer |
|---|---|
| In the digestive system, teeth do what? | physically break down food |
| The needed common item for chemical digestion is…. | Enzymes |
| Organs: mouth, esophagus, stomach, intestines, belong to what system…. | Digestive |
| A physical change in digestion of food is. | Breaking the food down into smaller pieces |
| An organism releases energy in fat molecules by…. | By breaking it down into smaller molecules |
| Maintaining a healthy body by the digestive system is critical because.. | It collects the nutrients needed by the body |
| Example of a chemical change in the digestive system is… | Starches are broken down into sugars |
| An animal can get energy from carbohydrates when….. | They must be broken down into smaller compounds |
| The process of breaking down refers to. | Changing a larger molecule into many smaller molecules |
| Smallest type of molecule is… | Sugar |
| Category in which fat molecules (carbon & hydrogen) would be placed in is…. | Organic |
| ____ system breaks down food, & the _____ system transport nutrients to the cells of the body…… | Digestive; cardiovascular |
| The main purpose of mechanical digestion is….. | It increases the surface area on which digestive enzymes can act |
| Example of mechanical digestion on a pizza is….. | |
| True interactions among the integumentary (skin), muscular, & skeletal systems are…. | Skin protects muscles & bones from outside environment; bones & the skin work together to provide protection |
| Purpose of digestive system is to break down food into simple molecules that ____ of the body can use | Cells |
| Stomach produces acid & acid changes food…. | Chemically |
| Skin of integumentary system & bones of skeletal system work together by.. | |
| Two systems interacting to obtain nutrients & deliver them to the body are | Digestive & circulatory |
| This does not take place in the mouth | Nutrients are absorbed into the bloodstream |
| Substance that speeds up chemical reactions in the body is… | Enzyme |
| Bile is produced by the … | Liver |
| Elimination of waste materials from the body are prepared by the …. | Rectum |
| Thin, watery fluid, that leaves your stomach is called….. | Chyme |
| Major portion of all food _____ takes place in the duodenum. | Digestion |
| Major job of the _____ is to absorb water from undigested food. | Large intestine |
| Hydrochloric acid is added to food mass in the … | Stomach |
| Beneficial substances produced by bacteria in the large intestine are… | Vitamins |
| Organ that produces enzymes, helps in digestion is the … | Pancreas |
| Esophagus, stomach, small & large intestines, gall bladder, pancreas, & liver are parts of what system? | Digestive |
| The path of food as it moves through the digestive system is.. | Mouth, pharynx, esophagus, stomach, small intestine, large intestine, anus |
| Least effect on the functions of the liver is…. | Division of the liver into four different parts |
| Property of the stomach that is NOT a property of the system as a whole… | Stomach is shaped like a pouch |
| Gizzard of a bird has similar function to which human body part? | Teeth |
| The results of heated sugar & sand in an experiment explains what results? | Heating the sugar caused a chemical change |
| A happening to send more energy to cells when you are running is that … | Your heart pumps blood with more force; your lungs work harder & faster |
| The function of organ (large intestine) in diagram.... | Absorption of water |
Created by:
c9300220