What is the trapezius muscle?
Q: What is the trapezius muscle?
A: The trapezius muscle is a large muscle that extends longitudinally on the upper portion of a human spine.
Q: What are the functions of the trapezius muscle?
A: The functions of the trapezius muscle are to move the scapulae and support the arm.
Q: How many functional regions does the trapezius muscle have?
A: The trapezius muscle has three functional regions.
Q: What is the superior region of the trapezius muscle responsible for?
A: The superior region of the trapezius muscle supports the weight of the arm.
Q: What is the intermediate region of the trapezius muscle responsible for?
A: The intermediate region of the trapezius muscle retracts the scapulae.
Q: What is the inferior region of the trapezius muscle responsible for?
A: The inferior region of the trapezius muscle rotates and depresses the scapulae.
Q: Where is the trapezius muscle located?
A: The trapezius muscle is located on the upper portion of the human spine.
