That's how it mainly is isn't it..but it isn't always like that. There is real love.
Answer: there can be two possibilities and both may work hand in hand- B.The patient's own immune system would destroy the transfused T cells before they could respond to the viral infection and
D.Donor T cell viral antigen recognition is restricted by MHC molecules not expressed in the patient.
Explanation: MHC class II are expressed on B and T cells and they will be responsible for presenting the viral peptide to T cells who will then recognize and initiate the reactions to remove viral cells.An effective immune response against viral infections depends on the activation of cytotoxic T cells that can clear infection by killing virus-infected cells. Proper activation of these T cells depends on professional antigen-presenting cells, such as dendritic cells (DCs)
Perforin first makes a pore, or hole, in the membrane of the infected cell. Cytotoxins go directly inside the cell through this pore, destroying it and any viruses inside. This is why Killer T-cells are also called Cytotoxic T-cells. The pieces of destroyed cells and viruses are then cleaned up by macrophages.
One wellness approach to life by an overweight person is to focus on 6y eating habits and not weight on the scale. Changing eating habits is the best wa to actually loose weight in the long run which is also the reason why this is the best wellness approach which an overweight person can undertake.
Answer:
D be careful when engaging in physical activity
Explanation:
workout = needing more air
16. Hamstrings.
17. Push press
18. Abdominals
19. I'm not really sure.
20. And gluteus maximus I would think..? I'm not entirely sure on that one either