I think the anwser is a because a blood clot in the brain can cause a stroke because your blood staying around in one place can cause you to have a stroke.
Another name for helper T cells is CD4+ (now options are correct), it is due to the presence of specific cell surface receptors.
<h3>What are T cells?</h3>
T cells are also called CD4- + positive cells have essential functions in the immune system by triggering adaptive immune responses.
These cells CD4- + positive cells contain specific cell surface receptors that can be identified by biochemical analyses.
In conclusion, another name for helper T cells is CD4+ (now options are correct), it is due to the presence of specific cell surface receptors.
Learn more about T cells or CD4+ cells here:
brainly.com/question/9875046
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Please give answer choices if your doing plato i know the answer.
Answer:
first box is the third image, second box is the second image, third box is the fourth image, and the last box is the first image.
Explanation: my turtle told me
