IMMUNOLOGY

OVERVIEW OF THE IMMUNE SYSTEM

IMMUNITY INNATE AND ADAPTIVE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Newborns can acquire ____ immunity through breast milk.
A
specific
B
passive
C
active
D
innate
Explanation: 

Detailed explanation-1: -Breast milk also contains antibodies, which means that babies who are breastfed have passive immunity for longer. The thick yellowish milk (colostrum) produced for the first few days following birth is particularly rich in antibodies.

Detailed explanation-2: -Breastfeeding provides passive and likely long-lasting active immunity.

Detailed explanation-3: -A specific type of antibody found in breastmilk, IgA, protects infants from infections. When breast milk coats the baby’s oral mucosa, nasal cavity, Eustachian tubes, and GI tract, the IgA binds to bacteria and viruses at that surface preventing them from entering the baby’s system.

Detailed explanation-4: -A type of immunity that occurs when a person is given antibodies rather than making them through his or her own immune system. For example, passive immunity occurs when a baby receives a mother’s antibodies through the placenta or breast milk.

Detailed explanation-5: -Passive immunity. Newborn babies get passive immunity from their mothers through the placenta before they’re born. A mother shares the antibodies that she has with her unborn baby. Each baby’s passive immunity is unique because each mother’s immune system is unique.

Detailed explanation-6: -But some of the latest data I’ve seen show this level of passive immunity lasting in breastmilk for 9 to 10 months for both mom and baby. It’s pretty amazing.” For optimum immunity benefits against COVID-19, Young recommends exclusive breastfeeding.

Detailed explanation-7: -Passive immunity provides short-term protection against infection. Antibodies are proteins that bind to and help attack pathogens, such as bacteria and viruses. They are a key component of the human immune system. Typically, antibodies are produced by white blood cells in response to infection.

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