AP Notes, Outlines, Study Guides, Vocabulary, Practice Exams and more!

Transplant rejection

AP Biology Chapter 43: The Immune System

Subject: 
Biology
Rating: 
0
No votes yet
Tags: 
Biology
anatomy
immune system
B cell
Antigen
T helper cell
Adaptive immune system
Lymphocyte
Humoral immunity
Major histocompatibility complex
T cell
Transplant rejection
health

Chapter 43 The Immune System Overview: Reconnaissance, Recognition, and Response Barriers help an animal to defend itself from the many dangerous pathogens it may encounter. The immune system recognizes foreign bodies = ?not self? and responds with the production of immune cells and proteins. Two major kinds of defense have evolved: innate immunity and acquired immunity. How do immune cells of animals recognize foreign cells? 1.5 ?m Innate immunity is present before any exposure to pathogens and is effective from the time of birth. It involves nonspecific responses to pathogens. Innate immunity consists of external barriers plus internal cellular and chemical defenses.
Subscribe to RSS - Transplant rejection

Need Help?

We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.

For general help, questions, and suggestions, try our dedicated support forums.

If you need to contact the Course-Notes.Org web experience team, please use our contact form.

Need Notes?

While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!