Download B vs T cells - misslongscience

Activity
1. List all the illnesses you’ve had in your life so
far…
2. How did you recover from them?
Physical and Chemical barriers
Non-specific defences
Inflammation
Ingestion
(phagocytosis)
Pathogen-specific defences
Involves antibodies, B and T cells
• http://pennhealth.com/health_info/animatio
nplayer/immune_response.html
Animation 1
Lymphocytes develop in the…
T cells mature in the…
B cells mature in the…
The word ‘humoral’ originates from ………
and means………
5. HIV attacks ….…..…. types of cell
1.
2.
3.
4.
Animation 1
1. Where do lymphocytes develop? Bone
marrow
2. Where do T cells mature? Thymus
3. Where do B cells mature? Bone marrow
4. Where does the word ‘humoral’ originate
from and what does it mean? Humor =
latin for body fluid, circulate in body fluids.
5. Which type of cell does HIV attack?
Helper T cells
• http://highered.mcgrawhill.com/sites/0072507470/student_view0/c
hapter22/animation__the_immune_response
.html
Animation
1. The type of cell which ingests pathogens is
called…………
2. Type of cell which interacts with an antigenpresenting cell is called ………
3. A cytotoxic T cell does ………………………………..
to an infected cell
4. B cells are activated by …… cells.
5. This causes them to differentiate into ………… cells.
6. Type of cell which produces antibodies is called a
…………
7. Type of cell which helps provide immunity is called a
………….
Animation
1. What type of cells ingest pathogens? Macrophages
2. What type of cell interacts with an antigen-presenting
cell? T helper cell
3. What does a cytotoxic T cell do an infected cell?
Bind to infected cells and produce chemicals that kill the
cell
4. B cells are activated by what type of cells?
T helper cells
5. This causes them to differentiation into what type of
cell? Plasma cell
6. Which type of cell produces antibodies? Plasma cell
7. What type of cell helps provide immunity? Memory
cell
• http://www.youtube.com/watch?v=wyz_2DEah4o
Plenary
• What Am I?