Medical Quiz

Skeletal Muscle Anatomy Quiz


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A muscle is made of many… (one step down)

A. Muscle fibers

B. Myofibrils

C. Fascicles

D. Myofilaments


Which is the smallest?

A. Muscle fiber

B. Myofibril

C. Fascicle

D. Muscle


A fascicle is wrapped in a _____________.

A. Endomysium

B. Perimysium

C. Sarcomysium

D. Ectomysium


Which is a myofilament?

A. Actin

B. Acetylcholine

C. Sarcolemma

D. Collagen


A muscle is wrapped in a _____________.

A. Endomysium

B. Perimysium

C. Sarcomysium

D. Epimysium


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


Skeletal muscles attach to bones (or skin) in at least two places.

A. TRUE

B. FALSE


A myofibril is made of many… (one step down)

A. Myofilaments

B. Myocytes

C. Sarcomeres

D. Fascicles


Which is the largest?

A. fascicle

B. muscle fiber

C. muscle

D. myofilament


When a muscle contracts, the smallest part that contracts is ___________________.

A. Muscle fiber

B. Myofilament

C. Myofibril

D. Sarcomere


Which is the smallest?

A. Sarcomere

B. Muscle fiber

C. Fascicle

D. Myofibril


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 fascicle is made of many… (one step down)

A. Muscle fibers

B. Myofibrils

C. Myofilaments

D. Sarcomeres


Which is the smallest?

A. Myofibril

B. Muscle fiber

C. Sarcomere

D. Myofilament


Which is the largest?

A. Muscle fiber

B. Myofilament

C. Myofibril

D. Myosin


A group of muscle fibers is a ___________.

A. Fascicle

B. Myofibril

C. Myofilament

D. Sarcomere


A group of myofibrils is a _____________.

A. Fascicle

B. Muscle fiber

C. Muscle

D. Sarcomere


A muscle fiber is made of many… (one step down)

A. Fascicles

B. Myofilaments

C. Myofibrils

D. Sarcomeres


A group of fascicles is a _____________.

A. Muscle fiber

B. Myofibril

C. Muscle

D. Sarcomere


Which myofilament is thick?

A. Actin

B. Myosin




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