Breast Anatomy & Histology

Pregunta 1 de 24

1

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

Explicación

Pregunta 2 de 24

1

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

Explicación

Pregunta 3 de 24

1

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

Selecciona una de las siguientes respuestas posibles:

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

Explicación

Pregunta 4 de 24

1

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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

Explicación

Pregunta 5 de 24

1

Label the intra and extralobular ducts shown on the histology slide

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Extralobular Duct

Intralobular Duct

Neither

Explicación

Pregunta 6 de 24

1

Haz click en el botón naranja y escribe tu respuesta.

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

Explicación

Pregunta 7 de 24

1

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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

Explicación

Pregunta 8 de 24

1

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

Explicación

Pregunta 9 de 24

1

Which Immunoglobulin is found in the highest concentration in breastmilk?

Selecciona una de las siguientes respuestas posibles:

IgA
IgG
IgE
IgD

Explicación

Pregunta 10 de 24

1

Which immunoglobulin is most commonly found in the blood?

Selecciona una de las siguientes respuestas posibles:

IgA
IgE
IgG
IgD

Explicación

Pregunta 11 de 24

1

The nipple has a core of which two tissues mainly?

Selecciona una o más de las siguientes respuestas posibles:

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

Explicación

Pregunta 12 de 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

Explicación

Pregunta 13 de 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

Arrastra y suelta para completar el texto.

Third Trimester

First Trimester

Second Trimester

Explicación

Pregunta 14 de 24

1

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

Explicación

Pregunta 15 de 24

1

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

Explicación

Pregunta 16 de 24

1

❌ 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

Explicación

Pregunta 17 de 24

1

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

Explicación

Pregunta 18 de 24

1

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

Explicación

Pregunta 19 de 24

1

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

Explicación

Pregunta 20 de 24

1

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

Explicación

Pregunta 21 de 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 )

Explicación

Pregunta 22 de 24

1

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

Selecciona una de las siguientes respuestas posibles:

Lactiferous Ducts
Terminal Duct Lobular Units
Adipose Tissue
Suspensory Ligaments

Explicación

Pregunta 23 de 24

1

How many lactiferous ducts supply each breast lobule?

Selecciona una de las siguientes respuestas posibles:

1
2
3
10

Explicación

Pregunta 24 de 24

1

	Creado por Matthew Coulson hace más de 5 años

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

Breast Anatomy & Histology

Pregunta 1 de 24

Rellena el espacio en blanco para completar el texto.

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

Explicación

Pregunta 2 de 24

Rellena el espacio en blanco para completar el texto.

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

Explicación

Pregunta 3 de 24

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

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 4 de 24

Rellena el espacio en blanco para completar el texto.

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

Explicación

Pregunta 5 de 24

Label the intra and extralobular ducts shown on the histology slide

Arrastra la opción correcta a cada uno de los puntos naranjas

Explicación

Pregunta 6 de 24

Haz click en el botón naranja y escribe tu respuesta.

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

Explicación

Pregunta 7 de 24

Rellena el espacio en blanco para completar el texto.

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

Explicación

Pregunta 8 de 24

Rellena el espacio en blanco para completar el texto.

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

Explicación

Pregunta 9 de 24

Which Immunoglobulin is found in the highest concentration in breastmilk?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 10 de 24

Which immunoglobulin is most commonly found in the blood?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 11 de 24

The nipple has a core of which two tissues mainly?

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 12 de 24

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

Arrastra y suelta para completar el texto.

Explicación

Pregunta 13 de 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

Arrastra y suelta para completar el texto.

Explicación

Pregunta 14 de 24

Selecciona la opción correcta del menú desplegable para completar el texto.

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

Explicación

Pregunta 15 de 24

Selecciona la opción correcta del menú desplegable para completar el texto.

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

Explicación

Pregunta 16 de 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.

Arrastra y suelta para completar el texto.

Explicación

Pregunta 17 de 24

Selecciona la opción correcta del menú desplegable para completar el texto.

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

Explicación

Pregunta 18 de 24

Selecciona la opción correcta del menú desplegable para completar el texto.

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

Explicación

Pregunta 19 de 24

Selecciona la opción correcta del menú desplegable para completar el texto.

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

Explicación

Pregunta 20 de 24

Rellena el espacio en blanco para completar el texto.

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.