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Questions and Answers
Which muscle is responsible for rotation of the glenoid cavity superiorly to allow complete abduction of the arm?
Which muscle is responsible for rotation of the glenoid cavity superiorly to allow complete abduction of the arm?
- Trapezius
- Latissimus dorsi
- Pectoralis major
- Serratus anterior (correct)
Which part of the serratus anterior muscle inserts into the lateral lip of the intertubercular groove of the humerus?
Which part of the serratus anterior muscle inserts into the lateral lip of the intertubercular groove of the humerus?
- Medial half of clavicle
- Sternocostal head
- Ori (correct)
- Costal cartilages of 1st to 7th ribs
What is the nerve innervation for the Latissimus dorsi muscle?
What is the nerve innervation for the Latissimus dorsi muscle?
- Lateral pectoral nerve
- Medial pectoral nerve
- Axillary nerve
- Thoracodorsal nerve (correct)
Which muscle is responsible for the anterior tilt of the pelvis?
Which muscle is responsible for the anterior tilt of the pelvis?
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What is not an action of the Pectoralis major muscle?
What is not an action of the Pectoralis major muscle?
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Which part of the Pectoralis major muscle originates from the medial half of clavicle?
Which part of the Pectoralis major muscle originates from the medial half of clavicle?
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Where does the Latissimus Dorsi muscle insert?
Where does the Latissimus Dorsi muscle insert?
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Which nerve innervates both Medial and lateral pectoral muscles?
Which nerve innervates both Medial and lateral pectoral muscles?
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What action does Latissimus Dorsi muscle perform?
What action does Latissimus Dorsi muscle perform?
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