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17 Cards in this Set
- Front
- Back
What are the 3 types of neurons? |
sensory,motor,connector |
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What is the charge that travels down the axon called? |
Action Potential |
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What is the protective coating of an axon? |
Myelin sheath |
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What are the parts of the CNS? |
brain and spinal chord |
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What does the Autonomic Nervous System Control? |
control of body systems not consciously directed Regulated by hypothalamus Sympathetic Parasympathetic |
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What are the nerves of the PNS found? |
Cranial Nerves, Spinal Nerves, Autonomic Nerves, and ganglia |
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What two glands are located in the throat? |
right and left thyroid gland |
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Which is the “Master Gland”? |
Pituitary Gland |
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What are the adrenal glands responsible for? |
Mineralocoriticoids,Glucorticoids,Secondary sex characteristics,Adrenaline and noradrenaline |
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What does insulin do? |
use and storage of sugar, acts to decrease BG levels |
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What are the parts of the innate immune system? |
Cough ReflexEnzymes in tears and skin oilsMucus (traps bacteria and particles)SkinStomach acid |
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How do pyrogens help? How can they hurt? |
– cause body temperature to increase yes if too high it starts damaging proteins |
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Which biochemical increases blood flow and heart rate during inflammation? |
Histamine |
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What is an Antigen? |
a toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies. |
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What do antibodies do? |
is a large, Y-shape proteinproduced by B-lymphocytes that is used bythe immune system to identify andneutralize pathogens such as bacteria andviruses |
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What is the main difference between the innate and adaptive immunity? |
innate immunity is something already present in the body. Adaptive immunity is created in response to exposure of a foreign substance. |
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How do vaccines work? |
weakend or killed desease is injected, the body creates antibodies, if germ or desease enter body the antibodies return and destroy them |