Answer:
A newborn's baby arent fully developed yet and as they are newborn, they need time to start ag a fresh sight.
Answer:
Collectin like proteins are responsible for innate immunity in a new born. The deficiency of these protein causes several type of viral infections like CMV (Cytomegalovirus), Chicken pox, Rubella, Toxoplasmosis etc...
Answer:
The correct answer is option D.
Explanation:
The vasoconstriction or the narrowing of the blood vessels regulate the filtration rate of the glomerulus. The afferent arteriole vasoconstriction decreases the flow of blood to the glomerulus thus, decreases the filtration rate
The vasoconstriction of the efferent arteriole increases the glomerular filtration rate due to the increase in the blood level in the glomerular capillaries.
Thus, option D is the correct option.
I would say it is a mixture of all the above! The moral to the story is never trust or rely on anyone but yourself at the end of the day.