The immune system is typically divided into which two major categories?
A) effective and noneffective
B) innate and acquired
C) mature and immature
D) natural and artificial
E) normal and auto-immune

Question

Quizplus · Accepted Answer

The immune system is typically divided into innate (or natural) immunity, which is present from birth and provides immediate defense against pathogens, and acquired (or adaptive) immunity, which develops over time in response to exposure to foreign substances and provides long-term protection.

The Immune System Is Typically Divided into Which Two Major