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WorksheetsMuscular System Test
Total questions: 18
Worksheet time: 10mins
How many skeletal muscles does our body have?
64
604
640
710
What are the three types of muscle tissue?
Smooth, Rough, Dense
Irregular, Dense, Smooth
Skeletal, Cardiac, Smooth
Skeletal, Cardiac, Rough
What are the four functional groups of skeletal muscles?
Protagonist, Antagonist, Energetic, Primary
Primary, Agonist, Synergists, Fixed
Prime Mover, Antagonist, Fixator, Synergist
Synergists muscles can either stabilize or give extra "oomph"?
True
False
Antagonist muscles work in the same direction as prime mover muscles.
True
False
A group of muscle fibers that get their signal from the same motor neuron is called a
Cluster unit
Shared unit
Motor unit
During the contraction phase, the myosin heads are binding and pulling and releasing over and over.
True
False
The stimulus has arrived, but no force is being produced during the
Relaxation phase/period
Latent phase/period
Contraction phase/period
During the relaxation phase/period, what gets pumped back into the sarcoplasmic reticulum?
ADP
Phosphate
Calcium
ATP
What helps our nervous system and muscles to understand how much force we need to pick up a glass of water vs a bucket of water?
Neuron Intensity
Action Potential Frequency
Graded Muscle Responses
What feature of our muscular system allows us to grip something with the appropriate strength?
Tetanus
Twitches
Recruitment
In an isotonic contraction, the muscle length does not change.
True
False
What are the regulatory (bodyguard) proteins?
ADP and ATP
Actin and Myosin
Troponin and Tropomyosin
The model of muscle movement is called
Sliding Action Model
Action Potential Model
Sliding Filament Model
Action Contraction Model
Myofibrils are divided into segments called
Reticulum
Myofilament
Sarcomeres
In the sequence of muscle movement, what acts as the calcium pump?
Sarcoplasmic Reticulum
Myofibrils
Adenosine Triphosphate
Muscles turn this type of energy into mechanical energy
Latent Energy
ATP Energy
Chemical Potential Energy
Contraction Energy
What are the two proteins responsible for voluntary and involuntary muscle movement?
(a)
