CLC EXAM TEST BANK 2025 CERTIFIED LACTATION CONSULTANT EXAM TEST
BANK ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS(VERIFIED ANSWERS)
Question 1
Which hormone is primarily responsible for milk production (synthesis) in the mammary
glands?
A) Oxytocin
B) Estrogen
C) Prolactin
D) Progesterone
E) Luteinizing Hormone (LH)
Correct Answer: C) Prolactin
Rationale: Prolactin, released from the anterior pituitary, stimulates the alveolar cells in the
breast to synthesize and secrete milk.
Question 2
A newborn infant should be fed on cue, typically exhibiting which of the following early feeding
cues?
A) Crying
B) Rooting
C) Deep sleep
D) Stiffening of the body
E) Gagging
Correct Answer: B) Rooting
Rationale: Early feeding cues include rooting (turning head and opening mouth in search of the
breast), stirring, and mouth movements. Crying is a late feeding cue.
Question 3
Which of the following is a common cause of nipple soreness in a breastfeeding parent?
A) Infrequent feeding
B) Shallow latch
C) Overabundant milk supply
D) Large breast size
E) Short feeding duration
Correct Answer: B) Shallow latch
Rationale: A shallow latch prevents the infant from taking enough breast tissue into their
mouth, causing friction and pressure on the nipple itself, leading to pain and trauma.
,Question 4
A mother reports that her 3-day-old infant is nursing frequently but seems unsatisfied, and she
is concerned about her milk supply. Which of the following is the most important indicator of
adequate milk transfer and hydration in a newborn?
A) Infant's weight loss of 10% from birth.
B) Infant producing 1-2 wet diapers per day.
C) Infant producing 6-8 wet diapers in 24 hours.
D) Infant feeding for 5 minutes per breast.
E) Infant crying frequently after feedings.
Correct Answer: C) Infant producing 6-8 wet diapers in 24 hours.
Rationale: After the first few days, 6-8 wet diapers in 24 hours is a key indicator of adequate
fluid intake and sufficient milk transfer, ensuring the infant is well-hydrated.
Question 5
A breastfeeding parent presents with a red, painful, wedge-shaped area on one breast,
accompanied by fever and body aches. Which of the following is the most likely diagnosis?
A) Thrush
B) Plugged duct
C) Mastitis
D) Engorgement
E) Nipple dermatitis
Correct Answer: C) Mastitis
Rationale: Mastitis is a breast infection characterized by a red, painful, wedge-shaped area on
the breast, often accompanied by systemic symptoms like fever and flu-like aches.
Question 6
Which of the following interventions is most effective in managing breast engorgement?
A) Applying cold compresses only.
B) Limiting fluid intake.
C) Frequent and effective milk removal.
D) Avoiding all breastfeeding until engorgement resolves.
E) Wearing a tight, restrictive bra.
Correct Answer: C) Frequent and effective milk removal.
Rationale: Frequent and effective milk removal, either by breastfeeding or pumping, is the most
crucial intervention to relieve engorgement and prevent complications like mastitis.
, Question 7
A mother is concerned about her milk supply while exclusively breastfeeding her 1-month-old
infant. Which of the following non-pharmacological interventions is most likely to increase her
milk supply?
A) Extending the time between feedings.
B) Increasing her daily caloric intake by 500 kcal.
C) Offering formula supplements after each feeding.
D) Increasing skin-to-skin contact and nursing frequency.
E) Decreasing her fluid intake to prevent oversupply.
Correct Answer: D) Increasing skin-to-skin contact and nursing frequency.
Rationale: Increased skin-to-skin contact stimulates oxytocin release, and more frequent
nursing (demand-feeding) increases prolactin receptor sensitivity and milk production.
Question 8
Which reflex in an infant helps them find the breast and attach?
A) Moro reflex
B) Asymmetric tonic neck reflex
C) Rooting reflex
D) Sucking reflex
E) Stepping reflex
Correct Answer: C) Rooting reflex
Rationale: The rooting reflex causes the infant to turn their head and open their mouth towards
a touch on their cheek, helping them locate the nipple.
Question 9
A breastfeeding parent plans to return to work and needs to pump and store breast milk. What
is the recommended method for storing breast milk at room temperature (77°F/25°C or colder)?
A) Up to 12 hours
B) Up to 24 hours
C) Up to 4 hours
D) Up to 72 hours
E) Up to 1 week
Correct Answer: C) Up to 4 hours
Rationale: According to current guidelines (e.g., CDC), freshly expressed breast milk can be
safely stored at room temperature (up to 77°F or 25°C) for up to 4 hours.
BANK ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS(VERIFIED ANSWERS)
Question 1
Which hormone is primarily responsible for milk production (synthesis) in the mammary
glands?
A) Oxytocin
B) Estrogen
C) Prolactin
D) Progesterone
E) Luteinizing Hormone (LH)
Correct Answer: C) Prolactin
Rationale: Prolactin, released from the anterior pituitary, stimulates the alveolar cells in the
breast to synthesize and secrete milk.
Question 2
A newborn infant should be fed on cue, typically exhibiting which of the following early feeding
cues?
A) Crying
B) Rooting
C) Deep sleep
D) Stiffening of the body
E) Gagging
Correct Answer: B) Rooting
Rationale: Early feeding cues include rooting (turning head and opening mouth in search of the
breast), stirring, and mouth movements. Crying is a late feeding cue.
Question 3
Which of the following is a common cause of nipple soreness in a breastfeeding parent?
A) Infrequent feeding
B) Shallow latch
C) Overabundant milk supply
D) Large breast size
E) Short feeding duration
Correct Answer: B) Shallow latch
Rationale: A shallow latch prevents the infant from taking enough breast tissue into their
mouth, causing friction and pressure on the nipple itself, leading to pain and trauma.
,Question 4
A mother reports that her 3-day-old infant is nursing frequently but seems unsatisfied, and she
is concerned about her milk supply. Which of the following is the most important indicator of
adequate milk transfer and hydration in a newborn?
A) Infant's weight loss of 10% from birth.
B) Infant producing 1-2 wet diapers per day.
C) Infant producing 6-8 wet diapers in 24 hours.
D) Infant feeding for 5 minutes per breast.
E) Infant crying frequently after feedings.
Correct Answer: C) Infant producing 6-8 wet diapers in 24 hours.
Rationale: After the first few days, 6-8 wet diapers in 24 hours is a key indicator of adequate
fluid intake and sufficient milk transfer, ensuring the infant is well-hydrated.
Question 5
A breastfeeding parent presents with a red, painful, wedge-shaped area on one breast,
accompanied by fever and body aches. Which of the following is the most likely diagnosis?
A) Thrush
B) Plugged duct
C) Mastitis
D) Engorgement
E) Nipple dermatitis
Correct Answer: C) Mastitis
Rationale: Mastitis is a breast infection characterized by a red, painful, wedge-shaped area on
the breast, often accompanied by systemic symptoms like fever and flu-like aches.
Question 6
Which of the following interventions is most effective in managing breast engorgement?
A) Applying cold compresses only.
B) Limiting fluid intake.
C) Frequent and effective milk removal.
D) Avoiding all breastfeeding until engorgement resolves.
E) Wearing a tight, restrictive bra.
Correct Answer: C) Frequent and effective milk removal.
Rationale: Frequent and effective milk removal, either by breastfeeding or pumping, is the most
crucial intervention to relieve engorgement and prevent complications like mastitis.
, Question 7
A mother is concerned about her milk supply while exclusively breastfeeding her 1-month-old
infant. Which of the following non-pharmacological interventions is most likely to increase her
milk supply?
A) Extending the time between feedings.
B) Increasing her daily caloric intake by 500 kcal.
C) Offering formula supplements after each feeding.
D) Increasing skin-to-skin contact and nursing frequency.
E) Decreasing her fluid intake to prevent oversupply.
Correct Answer: D) Increasing skin-to-skin contact and nursing frequency.
Rationale: Increased skin-to-skin contact stimulates oxytocin release, and more frequent
nursing (demand-feeding) increases prolactin receptor sensitivity and milk production.
Question 8
Which reflex in an infant helps them find the breast and attach?
A) Moro reflex
B) Asymmetric tonic neck reflex
C) Rooting reflex
D) Sucking reflex
E) Stepping reflex
Correct Answer: C) Rooting reflex
Rationale: The rooting reflex causes the infant to turn their head and open their mouth towards
a touch on their cheek, helping them locate the nipple.
Question 9
A breastfeeding parent plans to return to work and needs to pump and store breast milk. What
is the recommended method for storing breast milk at room temperature (77°F/25°C or colder)?
A) Up to 12 hours
B) Up to 24 hours
C) Up to 4 hours
D) Up to 72 hours
E) Up to 1 week
Correct Answer: C) Up to 4 hours
Rationale: According to current guidelines (e.g., CDC), freshly expressed breast milk can be
safely stored at room temperature (up to 77°F or 25°C) for up to 4 hours.