Match the following immune system parts with their type of immunity.

Why is canine adenovirus-2 used in place of canine adenovirus-1 for the DA2PP vaccine?

When hypoxia occurs, new RBC’s are made in the  

The cardio and respiratory centers in the brain are located in the 

T cells are specialized to defend against

Respiratory distress in premature babies may be caused by lack of

This condition causes episodic spasms of the smooth muscle in the bronchioles causing wheezing.

T cells are specialized to defend against

A mother feeding her infant breast milk is an example of

This is the first line of defense against pathogens