circulation Flashcards
(116 cards)
memory T cells
recognize the invader and start antibody production
supressor T cells
will turn off the immune respose once the invasive agent is vanquished
killer T cells
infectious cells or the body cells
helper T cells
recognize the antigens on the invader and release chemicals to stimulate the macrophage, B cells and T cells into action
memory B cells
remember the invasive agent so that after a second infection the immune respose will be faster
plasma B cells
make antibodies which disables the invader pathogen
T cells
helper T, killer T, suppressor T, and memory T cells
- mature in the thymus
B cells
plasma B and memory B cells
- mature in the bone marrow
- lymphocytes
histamine
chemical released by macrophage to call extra white blood cells and lymph to the area
3rd defense
B+T cells
2nd defense
macrophage, histamines
rH
- red blood cell antigen protein
- rH+ can accept (+) and (-)
- rH- can only accept (-)
blood type O
- no antigens
- both antibodies
blood type AB
- A and B antigens
- no antibodies
blood type B
- B antigens
- A antibodies
blood type A
- A antigens
- B antibodies
agglutination
clumped blood but on a smaller scale
antibodies
- ‘y’ shaped
- target specific antigen
- carry invaders to cause agglutination
- can cross the placenta
antigens
protein on the surface of the red blood cell
platelets
- no nucleus
- have protein that reacts with calcium
- have thromboplastin inside
leukocytes
- white blood cells make up 1% of blood
- help with immunity
- macrophage
- lymphocytes
erthrocytes
- red blood cells
- are enuculated
- carry O2 and CO2 away from the tissues to the lungs
blood cells
45% of blood
plasma
- 55% of blood
- 90% water
- nutrients and wastes
- CO2 and O2