WorksheetsMuscular System Review2
Total questions: 20
Worksheet time: 10mins
When there is no nerve impulse, what is the name of the protein that covers the binding sites on actin?
Myosin
Troponin
Titan
Tropomyosin
Which type of muscles are under conscious control or are considered voluntary?
Skeletal
Smooth
Cardiac
Rough
Which of the following muscles is not located on your head?
Temporalis
Masseter
Buccinator
Pectineus
List the structures of a muscle from largest to smallest.
myofibril, muscle fiber, fascicle
fascicle, muscle fiber, myofibril
fascicle, sarcomere, muscle fiber
myofibril, fascicle, sarcomere
Which one of the following is a key characteristic of Fast Twitch muscle fibers?
They are red in color, meaning they contain a lot of mitochondria
They contract rapidly with great force but fatigue fast
They are recruited for long duration activities
They contain high numbers of Mitochondria
Which one of the following is a key characteristic of slow twitch muscle fibers?
They contain large amounts of Mitochondria
They are fast to fatigue
They can be both white and red in appearance
They contain low numbers of Mitochondria
The situation in which a muscle loses its ability to contract, due to being used strenuously for a long period of time
muscle pain
muscle cramp
muscle fatigue
oxygen debt
What holds oxygen in muscles cells?
Myofibrils
Myoglobin
Fascicles
Periosteum
The muscle that contracts during movement is called the
agonist
antagonist
synergist
flexor
Based upon the picture of my leg muscles this past year what is being pointed to?
Quadriceps
Gastrocnemius
Deltoid
Hamstring
When the troponin molecule's binding site is empty the muscle is?
full contraction
complete tetanus
at rest
summation
Identify the highlighted muscle
Trapezius
Extensor Carpi
Flexor carpi
Extensor Digitorum Longus
