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