Not true about breast milk is ?
**Core Concept**
Breast milk is a complex mixture of nutrients, hormones, and antibodies that provide optimal nutrition for infants. It contains a unique blend of proteins, fats, carbohydrates, vitamins, and minerals that support growth and development. Breast milk also contains immunoglobulins, which provide protection against infections.
**Why the Correct Answer is Right**
The correct answer is related to the composition of breast milk. Breast milk is not a sterile substance; it contains various microorganisms, including bacteria and viruses, which are present in the mother's mouth and gastrointestinal tract. These microorganisms are beneficial for the infant's gut microbiome development. However, breast milk is still a relatively sterile substance compared to other bodily secretions. The presence of microorganisms in breast milk is a normal and natural phenomenon.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because breast milk is not just a simple mixture of nutrients; it contains a complex blend of bioactive molecules that influence the infant's growth and development.
* **Option B:** This option is incorrect because breast milk is not a sterile substance; it contains various microorganisms that are beneficial for the infant's gut microbiome development.
* **Option C:** This option is incorrect because breast milk contains a unique blend of proteins, fats, carbohydrates, vitamins, and minerals that support growth and development.
* **Option D:** This option is incorrect because breast milk is not just a source of nutrition; it also contains immunoglobulins that provide protection against infections.
**Clinical Pearl / High-Yield Fact**
It is essential for healthcare providers to educate breastfeeding mothers about the importance of proper hand hygiene and breast pumping techniques to minimize the risk of transferring microorganisms to the infant.
**Correct Answer:** B.