Skeletal Muscle Anatomy Quiz
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Which is the smallest?
A. Sarcomere
B. Muscle fiber
C. Fascicle
D. Myofibril
Which is the largest?
A. Muscle fiber
B. Myofilament
C. Myofibril
D. Myosin
Skeletal muscles attach to bones (or skin) in at least two places.
A. TRUE
B. FALSE
What type of tissue connects the skeletal muscle to a bone?
A. ligament
B. fibrous connective tissue
C. tendon
D. epimysium
Which is the largest?
A. Muscle fiber
B. Actin
C. Myofibril
D. Fascicle
A muscle is wrapped in a _____________.
A. Endomysium
B. Perimysium
C. Sarcomysium
D. Epimysium
Which myofilament is thick?
A. Actin
B. Myosin
Which is the smallest?
A. Muscle fiber
B. Myofibril
C. Fascicle
D. Muscle
A group of myofibrils is a _____________.
A. Fascicle
B. Muscle fiber
C. Muscle
D. Sarcomere
When a muscle contracts, the smallest part that contracts is ___________________.
A. Muscle fiber
B. Myofilament
C. Myofibril
D. Sarcomere
Which is a myofilament?
A. Actin
B. Acetylcholine
C. Sarcolemma
D. Collagen
A myofibril is made of many… (one step down)
A. Myofilaments
B. Myocytes
C. Sarcomeres
D. Fascicles
Which is the smallest?
A. Myofibril
B. Muscle fiber
C. Sarcomere
D. Myofilament
Which is the largest?
A. fascicle
B. muscle fiber
C. muscle
D. myofilament
A muscle fiber is made of many… (one step down)
A. Fascicles
B. Myofilaments
C. Myofibrils
D. Sarcomeres
A muscle is made of many… (one step down)
A. Muscle fibers
B. Myofibrils
C. Fascicles
D. Myofilaments
A fascicle is made of many… (one step down)
A. Muscle fibers
B. Myofibrils
C. Myofilaments
D. Sarcomeres
A group of fascicles is a _____________.
A. Muscle fiber
B. Myofibril
C. Muscle
D. Sarcomere
A sarcomere is made of many… (one step down)
A. Myocytes
B. Myofilaments
C. Fascicles
D. Myofibrils
A muscle fiber is wrapped in a ___________.
A. Perimysium
B. Ectomysium
C. Epimysium
A group of muscle fibers is a ___________.
A. Fascicle
B. Myofibril
C. Myofilament
D. Sarcomere
A fascicle is wrapped in a _____________.
A. Endomysium
B. Perimysium
C. Sarcomysium
D. Ectomysium
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