T cells. When HIV arrives in the lymph nodes – around 24 to 48 hours after exposure – they activate other immune cells, such as CD4 t-cells, HIV's primary target.
<span>The gustatory sense is dependent on B. chemical stimulation.
Gustatory sense is the taste sense - so different types of chemicals found in the food we eat or the liquids we drink make an impact on our taste sense, which is why we can feel different types of flavors. </span>
Sets of transcription factor proteins buying a specific DNA sequences in or near a gene and promote or repress its transcription into RNA. Which i believe its C
<span>Any physical or psychological event that produces stress</span>