The innermost layer of the muscularis is smooth muscle that ________.

A. lies in the direction of the canal
B. encircles the canal
C. surrounds only the stomach
D. keeps the outer surface of the intestines moist


Answer: B

Anatomy & Physiology

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a. is a skin condition caused by aging b. is a degenerative joint disease c. is when bones develop indistinct and shaggy appearing margins d. none of the above

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