Which of the following best describes the immune system in a neonate?
a. IgE antibodies are present at birth.
b. IgG is the primary circulating antibody.
c. Maternal antibodies are actively transported across the placenta.
d. Maternal antibodies provide protection until the infant's immune system is mature.
Answer: c. Maternal antibodies are actively transported across the placenta.
You might also like to view...
Oncotic pressure is the difference between the colloid osmotic pressure of the plasma and the colloid osmotic pressure of tissue fluid.
Answer the following statement true (T) or false (F)
Usually, awareness of the stimulus occurs before a reflex action has been initiated.
Answer the following statement true (T) or false (F)
What blood types could the children have, if their mother was type A (IAi) and their father was type B (IBi)?
A. AB or O B. A, B, or AB C. O D. A or B E. A, B, AB, or O
A sweat gland is an example of a(n) ________ gland.
A. endocrine B. autocrine C. exocrine D. paracrine