HES 207 Exam 2 | Questions with 100% Correct
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Structural Divisions of the nervous
1 2 All or None Principle
system
3 MA > 1 4 Three main parts of a neuron
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Terms in this set (61)
Structural Divisions of the nervous Central & peripheral
system
, Functional divisions of the nervous Sensory & motor
system
Which division controls voluntary Somatic nervous system
movements?
Three types of neurons and their key Dendrites, soma, axon
features
Three main parts of a neuron Sensory, motor, interneurons
What is a motor unit all muscle fibers
Variability size in motor units Small & large
Small motor units few fibers, slow twitch
Large motor units Many fibers, fast twitch
Two main muscle fibers Slow twitch & fast twitch
Slow twitch fibers Fatigue resistant, lower force
Fast twitch fibers Fatigue quick, high force
All or None Principle A muscle fiber contracts completely or not at all
when stimulated
How to vary muscle force Recruit more units, increase firing frequency
What is a nerve Bundle of axons
Answers | Verified | Latest Update 2026
Save
Practice questions for this set
Learn 1 /7 Study using Learn
Force
Choose an answer
Structural Divisions of the nervous
1 2 All or None Principle
system
3 MA > 1 4 Three main parts of a neuron
Don't know?
Terms in this set (61)
Structural Divisions of the nervous Central & peripheral
system
, Functional divisions of the nervous Sensory & motor
system
Which division controls voluntary Somatic nervous system
movements?
Three types of neurons and their key Dendrites, soma, axon
features
Three main parts of a neuron Sensory, motor, interneurons
What is a motor unit all muscle fibers
Variability size in motor units Small & large
Small motor units few fibers, slow twitch
Large motor units Many fibers, fast twitch
Two main muscle fibers Slow twitch & fast twitch
Slow twitch fibers Fatigue resistant, lower force
Fast twitch fibers Fatigue quick, high force
All or None Principle A muscle fiber contracts completely or not at all
when stimulated
How to vary muscle force Recruit more units, increase firing frequency
What is a nerve Bundle of axons
