CBS Cheat Sheet 2026

The 30 highest-yield CBS facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. The posterior surface of the breast lies on which muscle? → Pectoralis major
2. Which term describes the complete cessation of milk production? → Agalactia
3. A newborn producing 6 or more wet diapers and 3 or more stools per day by day 4 of life most likely indicates: → Adequate milk intake and normal hydration
4. When fitting flanges (breast shields) for a pump, what measurement is most important for proper fit? → Nipple diameter
5. Which of the following is a key principle of workplace safety in Certified Breastfeeding Specialist? → Reporting all near-misses and incidents
6. Which approach best supports quality outcomes in Emergency Procedures & Response for Certified Breastfeeding Specialist? → Systematic application of evidence-based methods
7. What hormone is primarily responsible for milk production in breastfeeding? → Prolactin
8. When a CBS refers a client to another healthcare professional, which of the following is MOST important to communicate? → Relevant clinical information with the client's consent to ensure continuity of care
9. What should be done if a mother experiences pain while breastfeeding? → Adjust the baby’s latch and positioning
10. The National Breastfeeding Helpline in the US (1-800-994-9662) is administered by which agency? → Office on Women's Health (OWH), U.S. Department of Health and Human Services
11. Which federal U.S. law protects a mother's right to breastfeed in any federal building or on federal property? → The Fairness for Breastfeeding Mothers Act of 2019
12. What is the role of documentation in Medical Terminology & Anatomy for Certified Breastfeeding Specialist? → It provides an accurate record for accountability and reference
13. How can healthcare providers promote breastfeeding education? → Offer prenatal counseling and postpartum support
14. A hospital-grade double electric pump is distinguished from consumer-grade pumps primarily by: → A closed system and motor designed for multi-user, long-duration use
15. In Certified Breastfeeding Specialist practice, what should a professional do when facing a conflict of interest? → Disclose the conflict and recuse if necessary
16. How does breastfeeding benefit infant digestion? → Provides easily digestible nutrients
17. When a Certified Breastfeeding Specialist professional discovers a regulatory violation, what is the appropriate action? → Report it through proper channels immediately
18. La Leche League International (LLLI) primarily serves breastfeeding families by providing: → Peer-to-peer mother support and education through trained volunteer leaders
19. Which approach best supports quality outcomes in Medical Terminology & Anatomy for Certified Breastfeeding Specialist? → Systematic application of evidence-based methods
20. What triggers the let-down reflex in breastfeeding? → Oxytocin
21. Expressed breast milk that has been left at room temperature (77°F/25°C) for more than how many hours should be discarded for a healthy term infant? → 4 hours
22. A milk collection shell (breast shell) worn inside the bra is primarily used to: → Collect leaking milk and protect sore nipples
23. The term 'galactopoiesis' refers to which process? → The maintenance of established milk production
24. What is the importance of staying current with trends in Medical Terminology & Anatomy for Certified Breastfeeding Specialist? → It ensures practices remain effective and relevant
25. Why is breastfeeding education important for new mothers? → It helps mothers understand techniques and benefits
26. A CBS completing a community needs assessment for breastfeeding support would best measure community breastfeeding rates using data from which national source? → CDC National Immunization Survey (NIS) breastfeeding data
27. The Surgeon General's Call to Action to Support Breastfeeding (2011) identified which as a major societal barrier to breastfeeding in the US? → Inadequate breastfeeding support in the workplace and healthcare system
28. What is the primary purpose of a nipple shield in breastfeeding support? → To assist latch in cases of flat or inverted nipples or premature infants
29. What is a key immune benefit of breastfeeding for infants? → Provides antibodies for immune protection
30. What role does a lactation consultant play in breastfeeding education? → Offers expert advice and troubleshooting support