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Questions and Answers
Smooth muscle is found in which regions of the body?
Smooth muscle is found in which regions of the body?
- Only in blood vessels and airways
- Only in the male reproductive tract
- All over the body (correct)
- Only in the GI tract
Which of the following is NOT a function of smooth muscle?
Which of the following is NOT a function of smooth muscle?
- Adjusting lumen diameter in blood vessels
- Regulating pupil diameter (correct)
- Regulating lens shape
- Mixing and propelling food through the GI tract
How is smooth muscle contraction regulated?
How is smooth muscle contraction regulated?
- Only by hormones
- Only by chemicals
- By electrical signals, chemicals, hormones, and drugs (correct)
- Only by electrical signals
