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Questions and Answers
What is the function of muscular tissue?
What is the function of muscular tissue?
- To regulate body temperature
- To produce a movement (correct)
- To store energy
- To secrete hormones
What are the two types of contractile proteins found in myofibrils?
What are the two types of contractile proteins found in myofibrils?
- Actin and Myosin (correct)
- Hyaluronic acid and Elastin
- Keratin and Collagen
- Elactin and Keratin
Where are cardiac muscles found?
Where are cardiac muscles found?
- In the lungs
- In the walls of the heart (correct)
- In the walls of the stomach
- In the brain tissue
Which type of muscle is responsible for voluntary movements?
Which type of muscle is responsible for voluntary movements?
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What surrounds each muscle fiber in the muscular system?
What surrounds each muscle fiber in the muscular system?
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What gives skeletal muscles their striated appearance under a microscope?
What gives skeletal muscles their striated appearance under a microscope?
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Cardiac muscle does not exhibit cross-striations like skeletal muscle.
Cardiac muscle does not exhibit cross-striations like skeletal muscle.
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The cytoplasm of muscle cells is called sarcolemma.
The cytoplasm of muscle cells is called sarcolemma.
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Muscular tissue can only convert mechanical energy into chemical energy.
Muscular tissue can only convert mechanical energy into chemical energy.
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Skeletal muscle is not responsible for body movements.
Skeletal muscle is not responsible for body movements.
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Each muscle fiber consists of multiple nuclei scattered throughout the cell.
Each muscle fiber consists of multiple nuclei scattered throughout the cell.
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Endomysium is a layer of dense irregular connective tissue surrounding muscle fascicles.
Endomysium is a layer of dense irregular connective tissue surrounding muscle fascicles.
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