<span>The Chvostek sign (/ˈkvɒstɪk/) is a clinical sign
of existing nerve hyperexcitability (tetany) seen in hypocalcemia. It
refers to an abnormal reaction to the stimulation of the facial nerve.</span>
Answer:
A patient who can produce antibodies against some bacterial pathogens, but not against viral infections, probably has a disorder in his, B cells.
a) B cells
You should not expect for it to be easy ,but rather should aspect make small changes to your diet everyday. like not eating doughnut for breakfast drinking a smoothie.