Answer:
Helper T-cells stimulate B-cells to make antibodies and help killer cells develop. Killer T-cells directly kill cells that have already been infected by a foreign invader. T-cells also use cytokines as messenger molecules to send chemical instructions to the rest of the immune system to ramp up its response.
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Explanation:
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Florence Nightingale<span> is revered as the founder of modern </span>nursing. Her substantialcontributions<span> to health statistics are less well known. She first gained fame by leading a team of 38 </span>nurses<span> to staff an overseas hospital of the British army during the Crimean War.</span>
4= very brisk, hyper active w/ clonus, indicative of disease
3= brisker than average, may indicate disease
2= average, normal
1= diminished, low normal