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Anatomy of the Breast CMED 121 Quiz

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Questions and Answers

What is the primary function of the mammary glands?

Accessory to reproduction in men

Functionless in both men and women

Source of nutrition for infants (correct)

Prominent superficial structures of the anterior thoracic wall

Which of the following factors does NOT affect the appearance of the breast?

Parity

Height (correct)

Race

Menopausal status

What is the role of mammary glands in men?

Well-developed and functional

Accessory to reproduction

Prominent superficial structures

Rudimentary and quite useless (correct)

Where are the mammary glands located in women?

Overlying the pectoralis major and minor muscles Signup and view all the answers

What is the function of mammary glands in women?

Source of nutrition for infants Signup and view all the answers

In males, what is the usual development of breasts?

Rudimentary and quite useless Signup and view all the answers

Which muscle does the breast overlie?

Pectoralis major Signup and view all the answers

What is the function of the circularly arranged smooth muscle fibers in the nipple?

To compress lactiferous ducts during lactation Signup and view all the answers

Where is the areola located?

Surrounding the nipple Signup and view all the answers

What allows the breast some degree of movement on the pectoral fascia?

Loose subcutaneous tissue plane Signup and view all the answers

What causes the nipple areola complex to usually darken during pregnancy?

Hormonal changes Signup and view all the answers

Where should the breast always be situated in relation to the sternum?

Lateral Signup and view all the answers

What causes breast enlargement in pregnant females?

Enlargement of glands Signup and view all the answers

Where is the retromammary space located?

Between breast and pectoral fascia Signup and view all the answers

What is the main component of non-pregnant female breast size?

Fat content Signup and view all the answers

Where does the superolateral extension of the breast reach into?

Axilla Signup and view all the answers