#1
Which gland produces milk in the breast?
Mammary gland
ExplanationMammary gland produces milk.
#2
What is the medical term for the dark area around the nipple?
Areola
ExplanationAreola refers to the dark area around the nipple.
#3
What is the term for the milk-producing cells in the breast?
Alveoli
ExplanationAlveoli are the milk-producing cells in the breast.
#4
Which structure connects the lobules to the nipple?
Mammary ducts
ExplanationMammary ducts connect lobules to the nipple.
#5
Which hormone is responsible for the let-down reflex during breastfeeding?
Oxytocin
ExplanationOxytocin is responsible for the let-down reflex during breastfeeding.
#6
What is the function of myoepithelial cells in the breast?
Contract to expel milk
ExplanationMyoepithelial cells contract to expel milk in the breast.
#7
Which hormone stimulates milk production in the breast during pregnancy?
Prolactin
ExplanationProlactin stimulates milk production during pregnancy.
#8
What is the primary function of Cooper's ligaments in the breast?
To support breast tissue
ExplanationCooper's ligaments primarily support breast tissue.
#9
What is the term for the network of lymphatic vessels in the breast?
Lymphatic plexus
ExplanationLymphatic plexus refers to the network of lymphatic vessels in the breast.
#10
Which of the following is not a risk factor for breast cancer?
Regular physical activity
ExplanationRegular physical activity is not a risk factor for breast cancer.
#11
Which hormone is responsible for the development of the mammary glands during puberty?
Estrogen
ExplanationEstrogen is responsible for mammary gland development during puberty.
#12
Which hormone causes the contraction of the muscles surrounding the alveoli during breastfeeding?
Oxytocin
ExplanationOxytocin causes the contraction of muscles around alveoli during breastfeeding.
#13
What is the term for the condition in which breast tissue becomes tender and swollen prior to menstruation?
Mastalgia
ExplanationMastalgia refers to tender and swollen breast tissue prior to menstruation.
#14
Which imaging technique is commonly used for breast cancer screening?
Mammography
ExplanationMammography is commonly used for breast cancer screening.
#15
Which layer of the breast contains most of the glandular tissue?
Parenchyma
ExplanationParenchyma contains most of the glandular tissue in the breast.
#16
Which type of breast tissue is more likely to develop into cancer?
Dense tissue
ExplanationDense breast tissue is more likely to develop into cancer.
#17
Which layer of the breast contains blood vessels and nerves?
Areolar tissue
ExplanationAreolar tissue contains blood vessels and nerves in the breast.
#18
What is the primary function of the suspensory ligaments of the breast?
Support breast tissue
ExplanationSuspensory ligaments primarily support breast tissue.