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1. sensory input Information gathered by sensory receptors about internal and
external changes (stimulus)
2. Integration To process and interpret sensory input and decide if action is needed
3. motor output a response to integrated stimuli; the response activates muscles or glands
4. Central brain and spinal cord (command center)
Nervous
System (CNS)
the sensory and motor neurons that connect the central nervous system
5. Peripheral (CNS) to the rest of the body.
Ner- vous
System (PNS)
6. afferent sensory
7. efferent motor
8. Somatic the part of the peripheral nervous system that controls voluntary
Nervous movement of skeletal muscles
System (SNS)
the part of the peripheral nervous system that controls the glands and the
9. Autonomic muscles of the internal organs (such as the heart). Its sympathetic
Ner- vous division arouses; its parasympathetic division calms.
System (ANS)
10. Neurons a nerve cell; the basic building block of the nervous system
11. glial cells cells in the nervous system that support, nourish, and protect neurons
12. input region 1 of 3 major regions of a neuron where sensory signals are transducted
or synaptic signals are generated, also referred to as the dendrites or
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, BMS 300 Exam 2 CSU questions and answers
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cell body and plays a minor role in protein synthesis (lack of V-gated
channels; has K+ leak channels)
13. conductile region
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