Certified Breastfeeding Counselor CBC questions and
answers 2025\2026 A+ Grade
Where does breast tissue normally develop?
- correct answer Along the breast line
- located from under the arms down to the groin
What are the 3 stages of early breast development?
- correct answer 1. In utero
2. First 2 months of life
3. Puberty
Breast development during menstruation
- correct answer - Estrogen: Induces Ductal System development
- Progesterone: Induces Lobular-Alveolar development
What is Lactogenesis?
- correct answer The initiation of milk production
How many stages of Lactogensis are there?
- correct answer 4
What stages of Lactogenesis occur during pregnancy?
- correct answer 1 and 2
Lactogenesis 1
- correct answer Ductal and Lobular-Alveolar systems grow at an accelerated rate (influenced by
hormones)
- breasts enlarge
- high progesterone levels cause an increase in alveoli
, - colostrum begins to produce in the alveoli
When does Lactogenesis 1 occur?
- correct answer around 16 weeks
Lactogenesis 2
- correct answer The placenta is released from the uterus and progesterone levels drop
- this causes the alveolar cells to begin to release milk and allows them to continue to produce more
milk
How long does Lactogenesis 2 last?
- correct answer 2-4 days
What are the 5 main areas of the breast?
- correct answer - Upper Inner
- Lower Inner
- Upper Outer
- Lower Outer
- Tail of Spence
What are the 2 types of breast tissue and what are they composed of?
- correct answer - Parenchyma: ductal and lobular-alveolar structures
- Strom: connective tissue (fat, vascular, nerve, lymphatic)
What is an Alveolus
- correct answer Small cavity where milk is produced and stored
- made of epithelial cells
What are Alveoli?
- correct answer multiple alveolus
answers 2025\2026 A+ Grade
Where does breast tissue normally develop?
- correct answer Along the breast line
- located from under the arms down to the groin
What are the 3 stages of early breast development?
- correct answer 1. In utero
2. First 2 months of life
3. Puberty
Breast development during menstruation
- correct answer - Estrogen: Induces Ductal System development
- Progesterone: Induces Lobular-Alveolar development
What is Lactogenesis?
- correct answer The initiation of milk production
How many stages of Lactogensis are there?
- correct answer 4
What stages of Lactogenesis occur during pregnancy?
- correct answer 1 and 2
Lactogenesis 1
- correct answer Ductal and Lobular-Alveolar systems grow at an accelerated rate (influenced by
hormones)
- breasts enlarge
- high progesterone levels cause an increase in alveoli
, - colostrum begins to produce in the alveoli
When does Lactogenesis 1 occur?
- correct answer around 16 weeks
Lactogenesis 2
- correct answer The placenta is released from the uterus and progesterone levels drop
- this causes the alveolar cells to begin to release milk and allows them to continue to produce more
milk
How long does Lactogenesis 2 last?
- correct answer 2-4 days
What are the 5 main areas of the breast?
- correct answer - Upper Inner
- Lower Inner
- Upper Outer
- Lower Outer
- Tail of Spence
What are the 2 types of breast tissue and what are they composed of?
- correct answer - Parenchyma: ductal and lobular-alveolar structures
- Strom: connective tissue (fat, vascular, nerve, lymphatic)
What is an Alveolus
- correct answer Small cavity where milk is produced and stored
- made of epithelial cells
What are Alveoli?
- correct answer multiple alveolus
