Immunity
histamine
sneezing, increase of mucus, nasal passages, redness
What are antigens?
tells immune cells (T cells or B cells) to attack or ignore
What are vaccines?
injection of antigens
Small Intestine
What does the right side of the heart do?
handles oxygen to send to the lungs
autoimmune disorder
body attacks body tissues such as diabetes, lupus, sclerosis, rheumatic
What are antibodies?
protective proteins that attaches to bacteria, fungi, parasites, etc to remove cells from body
What are memory cells?
cells that can remember pathogens and may multiply and attack quicker
storage organ, re absorption of water occurs
Left side of the Heart
manages oxygen which pumps to the body
What are pathogens?
Anything that causes diseases
What is active immunity?
creates a long lasting protection by producing antibodies
Whats the pathway of air?
1. enters through nose
2. moves to pharynx
3. into trachea
4. bronchial tubes
5. aleveoi/air sacs
What is the lymphatic system?
System of tissues or organs creating or enhancing cells
What are passive immunity?
immediate but short term protection by pre-made antibodies
What are macrophages?
practically eats pathogens and are included in the inflammatory response
What are allergies?
overreactions to certain environmental antigens called allergens/animal disorder or pollen