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Questions and Answers
What surrounds a bundle of muscle fibers in skeletal muscle?
What surrounds a bundle of muscle fibers in skeletal muscle?
- Perimysium (correct)
- Epimysium
- Endomysium
- Sarcolemma
What type of muscle is attached to the skeleton?
What type of muscle is attached to the skeleton?
- Cardiac muscle
- Striated muscle
- Smooth muscle
- Skeletal muscle (correct)
What contains contractile proteins necessary for movement in muscle cells?
What contains contractile proteins necessary for movement in muscle cells?
- Sarcoplasm
- Myofilaments (correct)
- Endomysium
- Epimysium
What is the distance between two successive Z-lines in skeletal muscle called?
What is the distance between two successive Z-lines in skeletal muscle called?
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What type of muscle is found in the wall of the heart?
What type of muscle is found in the wall of the heart?
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Study Notes
Muscle Organization
- A bundle of muscle fibers in skeletal muscle is surrounded by perimysium.
- Skeletal muscle is the type of muscle attached to the skeleton.
Muscle Cell Components
- Contractile proteins necessary for movement are contained in sarcomeres within muscle cells.
Skeletal Muscle Structure
- The distance between two successive Z-lines in skeletal muscle is called a sarcomere.
Cardiac Muscle
- Cardiac muscle is the type of muscle found in the wall of the heart.
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Description
Test your knowledge about muscle cells (muscle fiber) and connective tissues. Learn about the types of muscles and cells, their different sites, and the variances between skeletal muscle fibers, cardiac muscle fibers, and smooth muscle fibers.
