Answer:
disease prevention
Explanation:
becuase jenna does not have a heart disease, and she is taking precautions to not get heart disease, she is preventing heart disease.
Hope this helps!
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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<span>the nonlexical component of communication by speech,for example intonation, pitch and speed of speaking, hesitation noises, gesture, and facial expression. hope it helps</span>
