9 Questions
Which muscle is responsible for rotation of the glenoid cavity superiorly to allow complete abduction of the arm?
Serratus anterior
Which part of the serratus anterior muscle inserts into the lateral lip of the intertubercular groove of the humerus?
Ori
What is the nerve innervation for the Latissimus dorsi muscle?
Thoracodorsal nerve
Which muscle is responsible for the anterior tilt of the pelvis?
Latissimus dorsi
What is not an action of the Pectoralis major muscle?
Lateral rotation of arm
Which part of the Pectoralis major muscle originates from the medial half of clavicle?
Clavicular head
Where does the Latissimus Dorsi muscle insert?
Floor of the intertubercular groove of the humerus
Which nerve innervates both Medial and lateral pectoral muscles?
Medial pectoral nerve
What action does Latissimus Dorsi muscle perform?
Adduction of arm
Test your knowledge on the muscles and actions related to the neck and scapula, including contralateral rotation, elevation, retraction, depression, and upward rotation. Identify the origin, insertion, and nerve innervation of muscles like the middle and lower fibers of trapezius, rhomboids minor, and rhomboids major.
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