sciieenccee Ch.1
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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| The level of organisation in the body consist of... | cells, tissues, organs, and organ systems
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| Group of similar cells that preform the same functin... | a tissue
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| Contract or shorten | Muscle tissue
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| Directs and controls the process | nervous tissue
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| provides support for ur body and connects all its parts | connective tissues
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| protects the delicate structures that lie beneath...example : skin | epithelial tissue
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| The process by which the organism's internal enviro is kept stble in spite of changes in external enviro.. | homeostasis
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| Examples of homeostasis : | when ur too warm, u sweat
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| the reaction of ur body to potentially threathening, challengingm or disturbing events is... | stress
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| as a result of stress u mayy,,, | increase in breathing or heart rate.
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| What is ur skeleton's five major functions? | Shape and support, enables movement, protects organs, produces blood cells, and stres minerals.
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| An adult has **** bones than a baby bc a baby's bones fuses together | less
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| a back bone has ** small bones or ******* | 2six vertebrae
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| A place in the body where 2 bones come together is called a | joint
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| the 2 kinds of joints are | immovable and moveable joints.
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| immovable allow | little movement or none at all
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| movable allows bones to | move
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| the bones in movable joints are held together by strond connective tissues called | ligaments
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| The second type of connective tissues are | catilage
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| a hinge joint allows | movement in forward and backwards motions
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| example of hinge joint | knee or elbow
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| ball and socket allows | the greatest range of motion
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| ball and socket example: | hips or shoulder
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| pivot joint allows | one bone to rotate around one another
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| pivot joint example: | neck
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| gliding joint allows | one bone to slide over one another
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| gliding joint example: | wrist or ankle
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| complex living structures that undergo growth and developement | Bones
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| Compact bones is | a hard, dense, bone membrane
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| small spaces within a bone | spongy bone
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| connective tissue in the spaces of the bone | marrow
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| 2 types of marrow aree | yellow and red
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| as an infant, much of ur skeleton is made of | cartilage
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| Xray Advantage : Disadvantage: | shows bones can damge cells
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| MRI advantages: disadvantages: | show images clear, shows interal organs,shows at any angle EXPENSIVE
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Created by:
MeganRe
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