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What is the Integrative fxn of the Nervous System?
the Nervous System processes info and makes decisions
What is the Motor fxn of the Nervous System?
the Nervous System relays control signals from the integration centers towards the target cells (ex: fingertip cells)
What systems are used for communication throughout the body?
1) Nervous System - Fast & Specifically targeted
2) Endocrine System - Slow & Broad
What are the main sub-sections of the Nervous System?
CNS & PNS
What are the parts of the Nervous System?
Brain, Spinal Cord, Nerves
What is the Autonomic Nervous System?
A subdivision of the PNS involved in the involuntary physiological processes (ex: heart beating & breathing)
What is the Sympathetic Nervous System?
A subdivision of the PNS involved in the flight or fight response & involved in blood/heart regulation
What are the physical components of the Peripheral Nervous System (PNS)?
Brain, Spinal Cord, & Peripheral Nerves
What is the Enteric Nervous System?
A subdivision of the PNS which is considered the 2nd brain found in the gut and doesn't need to communicate with the CNS to carry out its duties in the GI tract.
What are the three major fxns of the Nervous System?
1) Sensory
2) Integrative
3) Motor (Output)
What is the Somatic Nervous System?
A subdivision of the PNS involved in voluntary use of skeletal muscles (ex: kicking a ball)
What is a group of neuron axons (a/b) the CNS?
a) within
b) outside
a) Tract (ex: Optic Tract)
b) Nerve (ex: Ulnar Nerve)
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