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Questions and Answers
Which of the following statements about flagella is incorrect?
Which of the following statements about flagella is incorrect?
- Flagellar movement helps in maintaining water current in the canal system of sponges.
- Flagellar movement helps in the swimming of spermatozoa.
- Flagellar movement helps in the locomotion of Euglena.
- Flagellar movement is controlled by the nervous system. (correct)
What is the primary function of skeletal muscles based on the text?
What is the primary function of skeletal muscles based on the text?
- Controlling activities of hollow visceral organs.
- Helping in locomotory actions and body posture changes. (correct)
- Aiding in the swimming of spermatozoa.
- Maintaining water current in the canal system of sponges.
How are visceral muscles different from skeletal muscles based on the text?
How are visceral muscles different from skeletal muscles based on the text?
- Visceral muscles do not exhibit any striation, while skeletal muscles have a striped appearance. (correct)
- Visceral muscles have voluntary control, while skeletal muscles are involuntary.
- Visceral muscles are striated, while skeletal muscles are smooth.
- Visceral muscles are primarily involved in locomotory actions.
What is the origin of muscle tissue as mentioned in the text?
What is the origin of muscle tissue as mentioned in the text?
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Why are skeletal muscles also known as voluntary muscles according to the text?
Why are skeletal muscles also known as voluntary muscles according to the text?
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What special properties do muscles possess according to the text?
What special properties do muscles possess according to the text?
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Based on what criteria have muscles been classified according to the text?
Based on what criteria have muscles been classified according to the text?
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