IBCLC Exam #1 Questions And Correct
Answers
What week gestation does the breast begin to develop in utero? - answer*4th* week of
gestation
Where does the primitive milk streak develop - answerBilaterally from the axilla to the groin
By the 5th week gestation the milk streak becomes what? - ans...
*Active sleep*= eye movement under lids, twitching
*Quiet sleep*= reg resp. relaxed, diff. to wake
Milk components that protect the infant/lactating breast actively bind ______, preventing their
passage through the permeable infant _____ _____ - answer✔pathogens
gut mucosa
How does the infant get the antibodies produced by mom? - answer✔antibodies are produced in
moms blood, targeted *SIgA* which is transported across the mammary secretory cells and
released in the milk.
What is sIgA? - answer✔Immunoglobulin A is an antibody that coats mucosal surfaces to
prevent adherence and penetration by pathogens
What are the most common food allergies? - answer✔1. Cow's milk protein
2. Eggs
3. Peanuts
4. Tree nuts
5. Fish
6. Shellfish
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