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| What does the Nervous System do? |
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| responds to a change in the external environment by sending impulses to the brain |
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| Fatty covering that protects impulses |
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| Small space between 2 neurons |
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| carries messages to the Central nervous System |
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| sent away from the brain and spinal cord to the entire body |
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| Central Nervous System is.. |
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| the brain and spinal cord |
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| Cerebrum Cerebellum Medulla |
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| Senses organs; memory, thinking, decision making; controls voluntary muscles |
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| Coordinates voluntary movement |
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| Controls involuntary muscles |
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| Process organisms maintain constant internal environment even though eternal environment is changing |
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| What do the Target Organs do? |
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| Do what the message says to do |
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| *S*ends *S*timuli message from environment to the brain and spinal cord- 5 Senses |
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Receives information, processes it, gives instructions to the Brain and Spinal Cord
Connects sensory and motor neurons |
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| Sends info or instruction from brain and Spinal Cord to *M*uscles or glands |
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controled by the spinal cord only,
a message sent along a reflex path forming a action
you feel pain after because the message gets to your brain later saying your in pain |
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| The waste product of Respiration is |
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| The ______ covers the _____ when we swallow food |
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| After the air enters the trachea, the trachea splits into two _______. |
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| The Bronchi lead to either one of the two _____, where their are tiny air sacs called _______ that have millions of capillaries around them for gas exchange to take place |
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| In the aveoli, ________ gas in exchanged for _______ gas. We end up breathing out _________ |
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| Carbon Dioxide; Oxygen; Carbon Dioxide |
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| The order of the Respiratory Tract is |
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| Nose and Mouth, Trachea, Bronchi, Lungs Branching Tubes, Aveoli |
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| The windpipe, allows you to talk and breathe |
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| aveolis; where the gases are exchanged |
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| their are two of them, connect to both lungs |
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| Stretch and expand while taking in air and giving out waste product |
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