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Multiple Choice
Which muscle type is involved in the function of the digestive tract and blood vessels?
A
Cardiac muscle
B
Skeletal muscle
C
Smooth muscle
D
Striated muscle
Verified step by step guidance
1
Begin by identifying the primary function of the digestive tract and blood vessels. Both systems are involved in involuntary movements, such as peristalsis in the digestive tract and vasoconstriction/vasodilation in blood vessels.
Understand the characteristics of different muscle types: Cardiac muscle is found in the heart and is responsible for pumping blood; Skeletal muscle is attached to bones and is involved in voluntary movements; Striated muscle refers to the appearance of skeletal and cardiac muscles under a microscope.
Recognize that smooth muscle is non-striated and is found in the walls of hollow organs, including the digestive tract and blood vessels. It is responsible for involuntary movements and is controlled by the autonomic nervous system.
Consider the role of smooth muscle in the digestive tract, where it facilitates the movement of food through peristalsis, and in blood vessels, where it regulates blood flow and pressure through contraction and relaxation.
Conclude that smooth muscle is the correct answer, as it is the muscle type involved in the function of both the digestive tract and blood vessels, performing involuntary movements essential for their operation.