Science Review
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| Produces hormones and chemicals | Endocrine System
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| Excretes waste and other harmful substances | Excretory System
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| Produces white/red blood cells, provides structural support | Skeletal System
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| Gets oxygen into your body and gets rid of CO2 and water vapor | Respiratory System
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| Controls and coordinates body functions using electrical signals | Nervous System
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| Creates another organism (Makes babies) | Reproductive System
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| Transportation for blood, oxygen, and nutrients | Circulatory System
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| Handles food and converts it into usable energy | Digestive System
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| Provides movement for the entire body | Muscular System
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| Provides protection, sense of touch, etc. | Integumentary System
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| Response to a stimuli you don't have control over | Reflex
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| Lipids break down into______ | Fatty Acids
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| Protein (meat) breaks down into______ | Amino Acids
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| Carbohydrates break down into______ | Simple Sugars
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| What system is responsible for stimuli? | Nervous System
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| _____ stimulus is a reaction to situation occurring outside of the body | External
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| Hormones are excreted through- | Glands
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| _____ stimulus is a reaction to things occurring within the body | Internal
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| What organ/muscle is responsible for moving food to the stomach after it is swallowed | Esophagus
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| What layer of skin produces, replaces and sheds thousands of new cells every day? | Epidermis
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| When a new substance is made, it is a _____ change | Chemical
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| When a substance only changes form, it is a _____ change | Physical
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| What are the 5 levels of organization that operate together to create an organism? | Cell, Tissue, Organ, Organ System, Organism
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| _____ energy is stored in food | Chemical
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| Formula for calculating work? | F x D=W
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| In what system do you find hemoglobins? | Circulatory System
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| Define the word 'permeable' | Allowing certain things to pass through (Cell Membrane)
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| Circulatory System is the main ______ for all chemicals, nutrients, oxygen, and waste throughout the body | Transportation
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| What kind of changes occur within the stomach? (Chemical, Physical) | Both
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| What kind of changes occur in the large intestine? (Chemical, Physical | Physical
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| What kind of changes occur within the mouth? (Chemical, Physical) | Both
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| What kind of changes occur within the esophagus? (Chemical, Physical) | None
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| Ligaments connect _______ | Bones to bones
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| Tendons connect_______ | Muscles to bones
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| Cartilage is the ______ between bones | Cushion
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| ______ is where two bones meet | Joints
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| What does a nucleus do? | Controls activities within the cell
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| What does a mitochondria do? | Make usable energy for the cell
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| What does a cell membrane do? | Protects cell , and allows certain things through and keeps away harmful stuff. It is permeable
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| What does a cell wall do? | Protects cell, and provides structure
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| What does a chloroplast do? | Takes sunlight and makes it into energy
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| What is a vacuole? | The storage for water and stuff
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| 3 parts of cell theory- | 1.All organisms are made of one or more cells
2.The cell is the basic building block of all living things
3.All cells come from existing cells
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| What is the genetic material? | DNA; holds the 'blueprint' for life
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| What is an Element? | It is found on the periodic table; it is the smallest unit of a substance that still retains its identity
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