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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?
What surrounds each muscle fiber in the muscular system?
What surrounds each muscle fiber in the muscular system?
What gives skeletal muscles their striated appearance under a microscope?
What gives skeletal muscles their striated appearance under a microscope?
Cardiac muscle does not exhibit cross-striations like skeletal muscle.
Cardiac muscle does not exhibit cross-striations like skeletal muscle.
The cytoplasm of muscle cells is called sarcolemma.
The cytoplasm of muscle cells is called sarcolemma.
Muscular tissue can only convert mechanical energy into chemical energy.
Muscular tissue can only convert mechanical energy into chemical energy.
Skeletal muscle is not responsible for body movements.
Skeletal muscle is not responsible for body movements.
Each muscle fiber consists of multiple nuclei scattered throughout the cell.
Each muscle fiber consists of multiple nuclei scattered throughout the cell.
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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