Questions and Answers
What type of cells reach adult levels at age 7 in terms of decreased chemotaxis?
Phagocytic cells
Which type of immunity does not cross the placenta?
Cellular immunity
Which type of cells do not respond to infection in infants as they do in adults?
T cells
Which immunoglobulins require an antigenic challenge for production?
Signup and view all the answers
Which cells passively filter plasma for foreign material in the body?
Signup and view all the answers
