A)
Multiple Choice: Please select the correct answer from the options listed below.
Every human body has an uncountable number of this basic unit of a muscle known as
(1 point)
muscle fibers.
ligaments.
tendons.
muscle tissues.
The correct answer is:
muscle fibers.
The correct answer is:
endurance activities.
The correct answer is:
a motor unit.
The correct answer is:
all or none principle.
The correct answer is:
skeletal muscles.
The correct answer is:
smooth muscles.
The correct answer is:
cardiac muscles.
A)
Slow-twitch muscles are needed for
(1 point)
high-intensity, quick, short bursts of energy.
endurance activities.
speed or power activities.
low endurance and short-duration exercises.
A)
A group of muscle fibers responsible for a specific movement is called
(1 point)
a motor unit.
a striated group.
a fast-twitch unit.
a slow-twitch unit.
A)
When a muscle fiber contracts as much as it can it is called the _________________.
(1 point)
maximum potential principle
contraction principle
muscular capacity principle
all or none principle
A)
Select the answer below that best fits the following description.
voluntary
come in pairs
attach to the bones through tendons
made up of long, cylindrical fibers
(1 point)
skeletal muscles
cardiac muscles
smooth muscles
contracted muscl
A)
Select the answer below that best fits the following description.
involuntary
found in internal organs
can stretch or maintain tension for long periods of time
(1 point)
striated muscles
cardiac muscles
smooth muscles
skeletal muscles
A)
Select the answer below that best fits the following description.
involuntary
only found in the heart
(1 point)
striated muscles
cardiac muscles
smooth muscles
skeletal muscles