The innate immune system

Question

Quizplus · Accepted Answer

The innate immune system is the first line of defense against foreign invaders and is fast to respond without prior exposure or stimulation. Choice A is incorrect because the innate immune system is present at birth and does not develop over time like the adaptive immune system. Choice B is incorrect because the innate immune system does not have the ability to discriminate against specific types of foreign invaders, but instead targets any foreign substance. Choice C is incorrect because the innate immune system does not produce antibodies, which is the role of the adaptive immune system.

The Innate Immune System