Unit 3, Lecture 1 Microstructure Review

Last updated over 4 years ago
20 questions
1

The many tubes that fill a muscle fiber, and themselves are made up of long strands of protein filaments

1

These make the striations as you can see in the image shown. They are made up of actin.

1

The many dots shown in each muscle fiber below....

1

The thin filament is called

1

The thick filament is called

1

The net of channels regulate calcium ions for a muscle contraction

1

Contracting units of a muscle made up of actin and myosin, that extend from Z-line to Z-line.

1

The cell membrane wrapping a muscle fiber.

1

The fluid space surrounding the myofibrils and other organelles in the muscle fiber.

1

Select the two proteins that make up myofibrils.

1
1
1
1
1
1
1
1

The thin protein filament is called?

1
1