Muscle Set #2 Quiz #1 Question Preview (ID: 18572)


Origin, Insertion, Action, Innervation Of The Rectus Abdominus, Pectoralis Minor, Pectoralis Major. TEACHERS: click here for quick copy question ID numbers.

This muscle's origin is the pubic crest and pubic symphysis
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

This muscle's origin is the clavicle (clavicular head), sternum, and costal cartilages of the 2nd - 6th ribs
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

This muscle's origin is the 2nd - 5th ribs
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

The insertion of this muscle is the coracoid process of the scapula
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

The insertion of this muscle is the greater tubercle and lateral lip of the intertubercular sulcus of the humerus
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

The insertion of this muscle is the catilage of ribs 5-7 and the xiphoid process
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

The action of this muscle is to abduct the scapula and rotate it downward
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

The action of this muscle is to adduct and medially rotate the arm at the shoulder joint; clavicular head flexes the arm
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

This muscle flexes the vertebral column and compresses the abdomen to aid in defecation, urination, forced exhalation, and childbirth
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

This muscle is innervated by the medial and lateral pectoral nerves
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

This muscle is innervated by the medial pectoral nerve
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

This muscle is innervated by the Thoracic spinal nerves T7-T12
a) Rectus abdominus
b) Pectoralis minor
c) Pectoralis major
d)

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