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6 Cards in this Set
- Front
- Back
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Closed Circulatory System
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A circulatory system in which the heart circulates blood through a network of vessels that form a closed loop; the blood does not leave the blood vessels, and matierials diffuse across the walls of the vessels.
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Open Circulatory System
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A circulatory system in which the circulatory fluid is not contained entirely within vessels; a heart pumps fluid through vessels that empty into empty spaces called SINUSES.
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3 Main Body Parts of an Anthropod
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The head, the thorax, and the abdomen.
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Relationship Between a Parisite and its Host
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Parisite:Can hook onto the host.
Host:The parasite feeds off of the host to survive. |
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4 Characteristics of an Anthropod
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A segmented body with specialized parts, jointed limbs, an exoskeleton, and a well-devoloped nervous system.
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3 Functions of Neurons
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1. Carry messages from the body's receptors (Sensory neurons)
2. Sends signals to the brain (Relay neurons) 3. Tell muscles, etc. what to do (Motor neurons) |
