OSSF Exam III Exam Questions and Answers |100% Pass
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Course
2024/2025
Institution
2024/2025
OSSF Exam III Exam Questions and
Answers |100% Pass
what are the three main functions of the nervous system? - Answer-gather sensory input
integration
effects a motor output
how does the nervous system gather sensory input? - Answer-by monitoring internal and external
(environment) stimuli (c...
what are the actions of sympathetic and parasympathetic systems usually? - Answer✔✔-reciprocal or
antagonistic
what is the sympathetic system involved in? - Answer✔✔-autonomic response to stressful external
stimuli
what is the parasympathetic system involved in? - Answer✔✔-controls autonomic functions in the
resting, unstressed animal
what are efferent signals to viscera, glands, smooth muscle, cardiac muscle, etc. influenced by? -
Answer✔✔-afferent feedback
how does autonomic output work in the CNS? - Answer✔✔-preganglionic - autonomic nuclei in
brainstem, autonomic nuclei in spinal cord, project to autonomic ganglia
how does autonomic output work in the PNS? - Answer✔✔-postganglionic - autonomic ganglia, project
to smooth and cardiac muscles, glands, and adipose tissue
what are the three main basic neuron types? - Answer✔✔-bipolar, unipolar, multipolar
what is the structure of most neurons? - Answer✔✔-multipolar
what are the functions of the plasma membrane of the cell body? - Answer✔✔-phospholipid bilayer
functions as a capacitor
provides structural support
determines morphology
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