<span>Three bacterial STIs (chlamydia, gonorrhea and syphilis) and one parasitic STI (trichomoniasis) are generally curable with existing, effective single-dose regimens of antibiotics. so Chlamydia.</span>
The correct matching of the given letters is explained below.
Explanation:
1) Lymphocytes:
T Cells are a type of blood cells called Lymphocytes
2) Killer T Cell:
This type of T Cell can tell if another cell is healthy or infected.
3) Helper T Cell:
This type of T Cell carries information and decides when to tell other immune cells to carry out an immune system
4) Enzymes:
When a Killer T Cell decides that a cell is unhealthy, it can destroy with Enzymes.
5) Specific:
T Cells can identify individual germs because they are specific.
6) Intruder Organisms ad Infected Cells
To be able to do their job properly, T cells must learn to only attach intruder organisms and infected cells.
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Smoking causes coronary heart disease, the leading cause of death in the U.S. Smoking causes lung cancer and lung diseases including COPD, and Emphysema.
Alcohol can cause brain damage. Binge drinking can cause blackouts, memory loss and anxiety. Long term drinking can result in permanent brain damage, serious mental health problems and alcohol dependence or alcoholism.
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