Breast Anatomy & Histology

Frage 1 von 24

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The breast is split up into 15-20 separate sections known as the breast

Erklärung

Frage 2 von 24

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The connective tissue structures which act to support the breast's fatty tissue are known as ligaments

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Frage 3 von 24

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Which of the following describes the functional unit of secretory breast tissue?

Wähle eine der folgenden:

Terminal Duct Lobular Unit
Terminal Secretory Unit
Distal Secretory Unit
Distal Duct Lobular Unit

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Frage 4 von 24

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The structures by which the Terminal Duct Lobular Units drain into in order to deliver milk to the nipple are known as Ducts

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Frage 5 von 24

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Label the intra and extralobular ducts shown on the histology slide

Ziehe eine Antwort zum richtigen orangen Punkt.

Extralobular Duct

Intralobular Duct

Neither

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Frage 6 von 24

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Klicke auf den orangenen Punkt und schreibe die korrekte Antwort.

Which type of tissue is labelled on the below diagram?
_________ Tissue

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Frage 7 von 24

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The cells labelled on the below slide surround the secretory cells of the Terminal Duct Lobular Unit. What are they called?
Cells

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Frage 8 von 24

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Which cells, present in the secretory lobules of the breast, facilitate contraction thus aiding milk excretion?
cells

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Frage 9 von 24

1

Which Immunoglobulin is found in the highest concentration in breastmilk?

Wähle eine der folgenden:

IgA
IgG
IgE
IgD

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Frage 10 von 24

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Which immunoglobulin is most commonly found in the blood?

Wähle eine der folgenden:

IgA
IgE
IgG
IgD

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Frage 11 von 24

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The nipple has a core of which two tissues mainly?

Wähle eine oder mehr der folgenden:

Dense irregular connective tissue
Dense regular connective tissue
Smooth muscle
Adipose tissue

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Frage 12 von 24

1

Near the surface of the skin the lactiferous ducts are lined by ❌ epithelium, however deeper it is lined by ❌ epithelium.

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stratified cuboidal

stratified squamous

pseudostratified squamous

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Frage 13 von 24

1

Match the changes to the stage they occur in pregnancy:
❌ - Plasma cells and lymphocytes infiltrate the nearby connective tissue
❌ - Proliferation of the myoepithelial cells and epithelial cells of the glands
❌ - Development of extensive rough endoplasmic reticulum

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Third Trimester

First Trimester

Second Trimester

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Frage 14 von 24

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During pregnancy there is a drastic ( decrease, increase ) in the adipose tissue content of the breast

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Frage 15 von 24

1

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During pregnancy there is a drastic ( decrease, increase ) in the connective tissue content of the breast

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Frage 16 von 24

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❌ secretion = Droplets are secreted surrounded by membrane and carrying a small amount of cytoplasm with it.
❌ secretion = Substances secreted in vesicles which merge with the apical membrane to release only their contents into the ductal system.

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Merocrine

Apocrine

Endocrine

Exocrine

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Frage 17 von 24

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( Merocrine, Apocrine, Endocrine, Exocrine ) secretion is also known as exocytosis

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Frage 18 von 24

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Breast milk is approximately 88% ( water, lipid, carbohydrate, protein, ions, vitamins and IgA )

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Frage 19 von 24

1

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The proteins secreted into the breast milk are forged in the ( rough, smooth ) endoplasmic reticulum

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Frage 20 von 24

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The proteins secreted into breast milk are folded, packaged, etc by which cellular structure?
The

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Frage 21 von 24

1

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Which type of secretion is responsible for the release of protein and lipid into the breast milk?
Protein = ( Merocrine secretion, Apocrine secretion )
Lipid = ( Apocrine secretion, Merocrine secretion )

Erklärung

Frage 22 von 24

1

Which of the following sites of the breast is most commonly affected by breast cancer?

Wähle eine der folgenden:

Lactiferous Ducts
Terminal Duct Lobular Units
Adipose Tissue
Suspensory Ligaments

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Frage 23 von 24

1

How many lactiferous ducts supply each breast lobule?

Wähle eine der folgenden:

1
2
3
10

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Frage 24 von 24

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	Erstellt von Matthew Coulson vor fast 8 Jahre

Breast Anatomy & Histology lecture given by Paul felts on 07/01/2019. First day back.

Breast Anatomy & Histology

Frage 1 von 24

Fülle die Lücke, um den Text zu vervollständigen

The breast is split up into 15-20 separate sections known as the breast

Erklärung

Frage 2 von 24

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The connective tissue structures which act to support the breast's fatty tissue are known as ligaments

Erklärung

Frage 3 von 24

Which of the following describes the functional unit of secretory breast tissue?

Wähle eine der folgenden:

Erklärung

Frage 4 von 24

Fülle die Lücke, um den Text zu vervollständigen

The structures by which the Terminal Duct Lobular Units drain into in order to deliver milk to the nipple are known as Ducts

Erklärung

Frage 5 von 24

Label the intra and extralobular ducts shown on the histology slide

Ziehe eine Antwort zum richtigen orangen Punkt.

Erklärung

Frage 6 von 24

Klicke auf den orangenen Punkt und schreibe die korrekte Antwort.

Which type of tissue is labelled on the below diagram? _________ Tissue

Erklärung

Frage 7 von 24

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The cells labelled on the below slide surround the secretory cells of the Terminal Duct Lobular Unit. What are they called? Cells

Erklärung

Frage 8 von 24

Fülle die Lücke, um den Text zu vervollständigen

Which cells, present in the secretory lobules of the breast, facilitate contraction thus aiding milk excretion? cells

Erklärung

Frage 9 von 24

Which Immunoglobulin is found in the highest concentration in breastmilk?

Wähle eine der folgenden:

Erklärung

Frage 10 von 24

Which immunoglobulin is most commonly found in the blood?

Wähle eine der folgenden:

Erklärung

Frage 11 von 24

The nipple has a core of which two tissues mainly?

Wähle eine oder mehr der folgenden:

Erklärung

Frage 12 von 24

Near the surface of the skin the lactiferous ducts are lined by ❌ epithelium, however deeper it is lined by ❌ epithelium.

Klicke und ziehe, um den Text zu vervollständigen.

Erklärung

Frage 13 von 24

Match the changes to the stage they occur in pregnancy: ❌ - Plasma cells and lymphocytes infiltrate the nearby connective tissue ❌ - Proliferation of the myoepithelial cells and epithelial cells of the glands ❌ - Development of extensive rough endoplasmic reticulum

Klicke und ziehe, um den Text zu vervollständigen.

Erklärung

Frage 14 von 24

Wähle von der Aufklappliste, um den Text zu vervollständigen.

During pregnancy there is a drastic decrease increase( decrease, increase ) in the adipose tissue content of the breast

Erklärung

Frage 15 von 24

Wähle von der Aufklappliste, um den Text zu vervollständigen.

During pregnancy there is a drastic decrease increase( decrease, increase ) in the connective tissue content of the breast

Erklärung

Frage 16 von 24

❌ secretion = Droplets are secreted surrounded by membrane and carrying a small amount of cytoplasm with it. ❌ secretion = Substances secreted in vesicles which merge with the apical membrane to release only their contents into the ductal system.

Klicke und ziehe, um den Text zu vervollständigen.

Erklärung

Frage 17 von 24

Wähle von der Aufklappliste, um den Text zu vervollständigen.

Merocrine Apocrine Endocrine Exocrine( Merocrine, Apocrine, Endocrine, Exocrine ) secretion is also known as exocytosis

Erklärung

Frage 18 von 24

Wähle von der Aufklappliste, um den Text zu vervollständigen.

Breast milk is approximately 88% water lipid carbohydrate protein ions, vitamins and IgA( water, lipid, carbohydrate, protein, ions, vitamins and IgA )

Erklärung

Frage 19 von 24

Wähle von der Aufklappliste, um den Text zu vervollständigen.

The proteins secreted into the breast milk are forged in the rough smooth( rough, smooth ) endoplasmic reticulum

Erklärung

Frage 20 von 24

Fülle die Lücke, um den Text zu vervollständigen

Which type of tissue is labelled on the below diagram?
_________ Tissue

The cells labelled on the below slide surround the secretory cells of the Terminal Duct Lobular Unit. What are they called?
Cells

Which cells, present in the secretory lobules of the breast, facilitate contraction thus aiding milk excretion?
cells

Match the changes to the stage they occur in pregnancy:
❌ - Plasma cells and lymphocytes infiltrate the nearby connective tissue
❌ - Proliferation of the myoepithelial cells and epithelial cells of the glands
❌ - Development of extensive rough endoplasmic reticulum

During pregnancy there is a drastic ( decrease, increase ) in the adipose tissue content of the breast

During pregnancy there is a drastic ( decrease, increase ) in the connective tissue content of the breast

❌ secretion = Droplets are secreted surrounded by membrane and carrying a small amount of cytoplasm with it.
❌ secretion = Substances secreted in vesicles which merge with the apical membrane to release only their contents into the ductal system.

( Merocrine, Apocrine, Endocrine, Exocrine ) secretion is also known as exocytosis

Breast milk is approximately 88% ( water, lipid, carbohydrate, protein, ions, vitamins and IgA )

The proteins secreted into the breast milk are forged in the ( rough, smooth ) endoplasmic reticulum

The proteins secreted into breast milk are folded, packaged, etc by which cellular structure?
The

Which type of secretion is responsible for the release of protein and lipid into the breast milk?
Protein = ( Merocrine secretion, Apocrine secretion )
Lipid = ( Apocrine secretion, Merocrine secretion )

During pregnancy, the terminal duct lobular units ( increase, decrease ) in size.