| Term 
 
        | Autonomic Nervous System (ANS)
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        | Controls all of the body's automatic functions. |  | 
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        | Term 
 | Definition 
 
        | Neurons that send muscle messages to move. |  | 
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        | Term 
 
        | Central Nervous System (CNS) |  | Definition 
 
        | Made up of the brain and spinal cord. |  | 
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 | Definition 
 
        | Three layers of membranes that protect the brain. |  | 
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        | Term 
 | Definition 
 
        | A neuron that relays messages between sensory and motor neurons. |  | 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
 
        | 33 pairs of nerves that branch off of the spinal cord and are part of the peripheral nervous system. |  | 
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        | Term 
 
        | Somatic Nervous System (SNS) |  | Definition 
 
        | Controls voluntary actions. (Actions you have control over.) |  | 
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        | Term 
 
        | Peripheral Nervous System (PNS)
 |  | Definition 
 
        | Made up of all nerves that connect to the brain and spinal cord. |  | 
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        | Term 
 | Definition 
 
        | Part of the brain resoponsible for balance, movement, and coordination. [image] Point to the cerebellum.   |  | 
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        | Term 
 | Definition 
 
        | Largest part of the brain, and is responsible for thinking, learning, and memory.   [image]   Point to the cerebrum. |  | 
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        | Term 
 | Definition 
 
        | A long tube of neurons that connect the brain with the body. |  | 
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 | Definition 
 
        | A type of neuron that brings information in from then outside world. |  | 
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 | Definition 
 
        | 12 pairs of nerves that branch off of the brain. |  | 
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        | Term 
 | Definition 
 
        | An automatic response to a stimuli. |  | 
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        | Term 
 | Definition 
 
        | An electrical message sent between neurons. |  | 
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        | Term 
 | Definition 
 
        | The space between the end of an axon of a neuron and the dendrite of another neuron. |  | 
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        | Term 
 | Definition 
 
        | Short fibers on a neuron that carry messages toward the cell body. |  | 
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 | Definition 
 
        | Deepest part of the brain that is responsible for all involuntary (no concious control) actions of the body. |  | 
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        | Term 
 | Definition 
 
        | The Long part of a neuron that carries impulses away from the cell body. |  | 
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        | Term 
 | Definition 
 
        | A fatty sheath that covers the axon of a neuron and helps speed impulses along. |  | 
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        | Term 
 
        | What three main structures protect the brain? |  | Definition 
 
        | cranium (skull), cerebrospinal fluid, and meninges |  | 
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        | Term 
 | Definition 
 
        | A fluid that surrounds the brain and spinal cord to help aid in protection. |  | 
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        | Term 
 
        | What are the three main parts of the nervous system? |  | Definition 
 
        | brain, spinal cord, and neuron |  | 
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 | Definition 
 
        | Tiny part of the brain found in the brainstem, responsible for water balance and body temperature. |  | 
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        | Term 
 | Definition 
 
        | Tiny part found in the brainstem, responsible for relaying the senses. |  | 
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 | Definition 
 
        | Can be a bacterial or viral infection that causes inflamation and swelling of the meninges that help protect the brain. |  | 
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 | Definition 
 
        | A nervous system disorder in which the myelin that covers the axon of a nervous slowly deterioates, causing nerve impulse to get lost or stop. |  | 
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 | Definition 
 
        | Loss of movement in a part of the body. |  | 
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        | Term 
 | Definition 
 
        | Paralysis of all 4 limbs of the body. |  | 
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        | Term 
 | Definition 
 
        | Paralysis of two  limbs of the body. |  | 
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        | Term 
 | Definition 
 
        | A sudden storm of nerve impulses. |  | 
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        | Term 
 | Definition 
 
        | A nervous system disorder characterized by frequent siezures. |  | 
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        | Term 
 | Definition 
 
        | A prolonged period of unconsiousness. |  | 
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        | Term 
 | Definition 
 
        | Loss of consciousness caused from a hard blow to the head. |  | 
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