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BIOL 1161 Final Exam Nervous System (192 questions and answers).
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BIOL 1161 Final Exam Nervous System (192 questions and answers).
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BIOL 1161 FinalExam Nervous
System (192
questions and
answers)
1. Sensory input
2. Integration
3. Motor output - answer 3 major divisions of the Nervous
System
sensory input - answer sensory receptors throughout the
body gather data to be fed into the system
integration - answer the nervous system takes sensory
input and interprets it, deciding what actions to take in
response to each input
,motor output - answer by activating effector organs,
usually muscles and glands, a response to the sensory
output is produced.
Central Nervous System (CNS)
Peripheral Nervous System (PNS) - answer 2 major parts
of the nervous system
PNS - answer the nerves coming from the CNS and ending
all parts of the body form the _______.
CNS, integration and control - answer The brain and spinal
chord form the _____ and are responsible for _____________ of
the entire system.
axons and neurons - answer The PNS is largely bundles of
_________, what we usually call nerves.
Cranial nerves, spinal nerves - answer carry impulses to
and from the brain, while ________ carry these impulses to
and from the spinal cord.
1. body sensory (afferent)
2. effector divisions centered in the body (somatic)
3. internal organs (visceral) - answer PNS must have these
three things in order to function.
sensory or afferent - answer The _______ parts of the PNS
includes nerves carrying information from the skin,
, skeleton, striated or skeletal muscles, and joints as well as
nerves carrying information from the intestines, heart and
other internal organs
somatic sensory fibers - answer skin, skeleton, striated or
skeletal muscles, joints
visceral sensory fibers - answer nerves carrying
information from the intestines, heart, and other internal
organs
motor or effector - answer The _________ parts of the PNS
carry responses from the CNS to either the skeletal
muscles and related structures or to the smooth muscles
and glands and glands of the internal organs
somatic nervous system - answer skeletal muscles and
related structures
autonomous ("a law onto itself") nervous system - answer
smooth muscles and glands of the internal organs.
Involuntary nervous system - answer Another name for
the autonomous nervous system, because it is not under
voluntary control. Controls activities like beating of the
heart, functioning of the many glands in the body, and
contracting of the smooth muscle of the stomach and
intestines.
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