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24 Cards in this Set
- Front
- Back
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Why are the Nodes of Ranvier important?
(Think about a wave within a crowd) |
Messages jump faster
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1)
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Dendrtie
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2)
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Cell Body
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3)
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Nucleus
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4)
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Axon
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5)
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Myelin
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Do nerve cells touch?
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No
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Respond to chemicals released by damaged cells to indicate injuries in that area?
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Pain Receptors
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In nose and taste buds and are sensitive to the chemicals in the external environment.
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Chemoreceptors
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Found in skin, muscles, and ears; sensitive to touch, pressure, sound, and motion.
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Mechanoreceptors
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Detect temperature with skin and internal core.
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Thermoreceptors
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Found in eyes and are sensitive to light reflections.
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Photoreceptors
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Three components to basic nervous system. (SI, I, MO)
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Sensory Input, Integration, Motor Output
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What part of the nervous system deals with reflex actions?
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Spinal Cord
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Purpose of meninges.
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To protect
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Purpose of cerebrospinal fluid.
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Deliver nutrients and remove wastes
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Purpose of brain stem.
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Regulate Homeostasis
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What is Homeostasis?
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Body that regulates internal dealings.
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Layers of the Earth. (IC, OC, M, C)
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Inner Core, Outer Core, Mantle, Crust
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The two parts that make up the Mantle. (L, A)
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Lithosphere, Asthenosphere
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What does ATP create?
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Energy
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What is ATP made of? (ONB, TPM)
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One Nitrogen Base, Three Phosphate Molecules
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Energy bond between phosphate groups break and energy is produced and...(A...S...T...I...A...)
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ADP structure turns into ATP
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Part of a gene from DNA creates a complimentary codon RNA and is sent out of nucleus.
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Replication
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