CERTIFIED LACTATION CONSULTANT CLC UPDATED ACTUAL EXAM QUESTIONS
CORRECT ANSWERS GRADED A PLUS
Certified Lactation Consultant CLC Comprehensive
Bundled Study Guide Questions and Answers
Verified Solutions Latest Update 2026/2027
Question:
What are the 3 stages of early breast development?
Answer:
1. In utero 2. First 2 months of life 3. Puberty
Question:
Breast development during menstruation
Answer:
- Estrogen: Induces Ductal System development Progesterone: Induces Lobular-Alveolar
development
Question:
What is Lactogenesis?
Answer:
The initiation of milk production
Question:
How many stages of Lactogensis are there?
Answer:
4
Question:
,What stages of Lactogenesis occur during pregnancy?
Answer:
1 and
Question:
Lactogenesis 1
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
Question:
When does Lactogenesis 1 occur?
Answer:
around 16 weeks
Question:
Lactogenesis 2
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
Question:
How long does Lactogenesis 2 last?
Answer:
2-4 days
, Question:
What are the 5 main areas of the breast?
Answer:
- Upper Inner Lower Inner Upper Outer Lower Outer Tail of Spence
Question:
What are the 2 types of breast tissue and what are they composed of?
Answer:
- Parenchyma: ductal and lobular-alveolar structures Strom: connective tissue (fat, vascular, nerve,
lymphatic)
Question:
What is an Alveolus
Answer:
Small cavity where milk is produced and stored made of epithelial cells
Question:
What are Alveoli?
Answer:
multiple alveolus
Question:
What is the Intra-lobular duct?
Answer:
Connects a lobule to the lactiferous ducts
Question:
CORRECT ANSWERS GRADED A PLUS
Certified Lactation Consultant CLC Comprehensive
Bundled Study Guide Questions and Answers
Verified Solutions Latest Update 2026/2027
Question:
What are the 3 stages of early breast development?
Answer:
1. In utero 2. First 2 months of life 3. Puberty
Question:
Breast development during menstruation
Answer:
- Estrogen: Induces Ductal System development Progesterone: Induces Lobular-Alveolar
development
Question:
What is Lactogenesis?
Answer:
The initiation of milk production
Question:
How many stages of Lactogensis are there?
Answer:
4
Question:
,What stages of Lactogenesis occur during pregnancy?
Answer:
1 and
Question:
Lactogenesis 1
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
Question:
When does Lactogenesis 1 occur?
Answer:
around 16 weeks
Question:
Lactogenesis 2
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
Question:
How long does Lactogenesis 2 last?
Answer:
2-4 days
, Question:
What are the 5 main areas of the breast?
Answer:
- Upper Inner Lower Inner Upper Outer Lower Outer Tail of Spence
Question:
What are the 2 types of breast tissue and what are they composed of?
Answer:
- Parenchyma: ductal and lobular-alveolar structures Strom: connective tissue (fat, vascular, nerve,
lymphatic)
Question:
What is an Alveolus
Answer:
Small cavity where milk is produced and stored made of epithelial cells
Question:
What are Alveoli?
Answer:
multiple alveolus
Question:
What is the Intra-lobular duct?
Answer:
Connects a lobule to the lactiferous ducts
Question:
