Science-Skin
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Integumentary- | Skin
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| Skin- | 1.)Provides physical and chemical-(NaCl in sweat;enzymes)barrier against pathogens 2.) controls body temp - hot= sweat, cold = shiver 3.) protects from UV-melanin 4.) Keratin- water proofs skin 5.) colleagan- gives skin elasticity
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| Epidermis- | top layers only 1 or 2 cells thick, dead skin
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| Dermis- | "true skin". ex; smooth muscle, nerves, blood vessels, fat cells, oil glands, sweat glands, pores, hair follicles.
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| 4 sense receptors- | hot-cold-pain-and, pressure
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| Digestive System- | everything we do requires energy, food=energy, puts food into form cells can use.
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| 3 basics- | carbs-protein-fats
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| mechanical- | physical change- teeth change shape- grind, tear food.
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| chemical- | changes the food w/ acid-hydrochloric acid--enzymes,base
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| Pathway of Digestion- | mouth, esophagus-peristalsis, stomach, small intestine-gallbladder-pancreas, (large intestine)
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| Mouth- | food is broken down into small bits and mixed w/ saliva- made of water, mucus, and enzymes.
★carbs are broken down, complex carbs are broken down into simple sugars (glucose)
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| Esophogus | muscular tube that connects mouth to the stomach
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| Peristalsis | series of muscle contractions that pushes food down toward the stomach
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| Stomach | main site protein digestion; physical digestion☚smooth muscle;chemical digestion☚gastric juice
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| small intestine | site of lipid digestion; fat is hard to digest-gets help from gallbladder- which makes bile- a base to help digest fat
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| any nutrients that have been taken from food leaves and goes to blood by | villi
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| Villi | small finger like prohections that nutrients to blood. line in side wall of small intestine
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| (large intestine) | -no digestive function
-anything that is nutritional waste
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
sparkleworld
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