Answer:
During presentation of APC-bound antigen, macrophages and dendritic cells secrete the cytokine, interleukin-1, that activates T helper cells
Explanation:
Macrophages interact with T cells in order to generate T cell activation in target organs, and are themselves activated by inflammatory messenger molecules (cytokines) produced by the T cells.
Macrophages produce toxic chemicals, such as nitric oxide, that can kill surrounding cells.
During presentation of APC-bound antigen, macrophages and dendritic cells secrete the cytokine, interleukin-1, that activates T helper cells
I like Pringles, so I chose those.
Calories: 2349
Protein: 20.16
Carbs: 235.08
Fat: 154.48
I sure hope Deb exercises a lot!
Paramecium caudatum. This is an example of: parasitism. competitive exclusion. mutualism. commensalism. Many plant species
Your answers are going to be: Will succeed, Will reevaluate, and Will create.
Reason: Had is past tense and Has is present tense. Will is the only word that indicates that the actions <em>will be done</em> in the future instead of having already <em>been done.</em>