The most superficial muscle in the pectoral region:
Anonymous Quiz
8%
Pectoralis minor.
86%
Pectoralis major.
6%
Trapezius.
The insertion of pectoralis major is:
Anonymous Quiz
4%
iliac crest.
94%
Lateral lip of the bicipital groove of the humerus.
2%
The base of the mandible.
The interior surface of this bone is the origin of:
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84%
Sternocostal head of pectoralis major
9%
Clavicular head of the pectoralis major
7%
Pectoralis minor
The innervation of this muscle is:
Anonymous Quiz
1%
Ulnar nerve.
9%
Medial pectoral nerve.
2%
Median nerve.
87%
Medial and lateral pectoral nerves.
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The innervation of this muscle is:
Anonymous Quiz
83%
Subclavian Nerve.
5%
Axillary nerve.
11%
Medial and lateral pectoral nerve.
1%
Ulnar nerve.
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The action of pectoralis major is ... to the upper limb.
Anonymous Quiz
9%
Abduction and medial rotation
7%
Abduction and lateral rotation
80%
Adduction and medial rotation
4%
Adduction and lateral rotation
Pectoralis minor is originated from clavicular head and sternocostal head.
Anonymous Quiz
19%
True.
81%
False.
The mucsle that anchors the clavicle during movement of shoulder:
Anonymous Quiz
14%
Pectoralis major
9%
Pectoralis minor
77%
Subclavius
Serratus anterior is supplied by:
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6%
Nerve to subclavius
86%
Long thoracic nerve
8%
Axillary nerve
The actions of pectoralis major includes the all following EXCEPT:
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4%
Medial rotation of arm.
4%
Adduction of arm.
9%
Flexion of arm.
69%
Elevation of the shoulder.
14%
Accessory muscle of respiration.
Regarding pectoralis major, all are true EXCEPT:
Anonymous Quiz
20%
It is formed of two heads.
55%
Penetrated by medial pectoral nerve.
10%
Inserts into lateral lip of bicipital groove.
15%
It has double nerve supply.
Concerning pectoralis minor, all are true EXCEPT:
Anonymous Quiz
14%
It is an accessory muscle of respiration.
11%
Attached to the coracoid process.
13%
Penetrated by the medial pectoral nerve.
62%
Retracts the scapula.
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