#1
Which muscle is responsible for the movement of the scapula and supports the arm?
Trapezius
ExplanationTrapezius supports arm movement and scapular motion.
#2
Where is the trapezius muscle located in the human body?
Back
ExplanationTrapezius is located on the back.
#3
Which nerve innervates the trapezius muscle?
Accessory nerve
ExplanationAccessory nerve innervates the trapezius muscle.
#4
What are the three main parts of the trapezius muscle?
Upper, middle, and lower
ExplanationTrapezius has upper, middle, and lower parts.
#5
What is the origin of the trapezius muscle?
Clavicle and spine of the scapula
ExplanationTrapezius originates from the clavicle and spine of the scapula.
#6
Which action is NOT primarily performed by the trapezius muscle?
Protraction of the scapula
ExplanationTrapezius does not primarily perform protraction of the scapula.
#7
In which movement does the trapezius muscle play a significant role?
Elevation of the scapula
ExplanationTrapezius is significant in elevating the scapula.
#8
What is the blood supply to the trapezius muscle?
Transverse cervical artery
ExplanationTransverse cervical artery supplies blood to the trapezius muscle.
#9
Which part of the trapezius muscle is responsible for retracting the scapula?
Upper part
ExplanationThe upper part of trapezius retracts the scapula.
#10
Injury to which nerve can affect the function of the trapezius muscle?
Accessory nerve
ExplanationInjury to the accessory nerve can impact trapezius function.
#11
Which of the following movements involves the trapezius muscle contracting eccentrically?
Depression of the scapula
ExplanationEccentric contraction in trapezius occurs during depression of the scapula.