Reviewing the Anatomy of a Skeletal Muscle

The ... is where a motor neuron and muscle fiber come together.

• Neuromuscular Junction

• Synaptic Cleft

• Axon Terminal

• Sarcolemma

Epimysium covers the...

• muscle.

• fascicle.

• muscle fiber.

• myofibril.

Endomysium covers the...

• muscle.

• fascicle.

• muscle fiber.

• myofibril.

Perimysium covers the...

• muscle.

• fascicle.

• muscle fiber.

• myofibril.

The sarcolemma is a ... of a muscle fiber.

• protein.

• plasma membrane.

• tissue sheath.

• connective tissue.

Which option correctly lists the parts of a skeletal muscle from smallest to largest?

• Sarcomere, myofibril, muscle fiber, fascicle, muscle.

• Sarcomere, fascicle, muscle fiber, muscle, tendon.

• Myosin/Actin, muscle fiber, myofibril, muscle, tendon.

• Myosin/Actin, myofibril, muscle fiber, muscle.

This structure is made up of many sarcomeres in a row.

• Myofibril.

• Muscle.

• Muscle fiber.

• Fascicle.

This structure is made up of many myofibrils.

• Myofibril.

• Muscle.

• Muscle fiber.

• Fascicle.

This structure is made up of many muscle fibers.

• Myofibril.

• Muscle.

• Muscle fiber.

• Fascicle.

Tags

NGSS.HS-LS1-2

This structure is made up of many fascicles.

• Myofibril.

• Muscle.

• Muscle fiber.

• Fascicle.