Answer:
<h2>
Hello,</h2>
<h3><em><u>
⊕ Which pronoun correctly completes this sentence?
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Ingrid tells her friends about rugby, and they tell her about football.
;))
Answer:
answer is shown and pictured
The immune system and the nervous system maintain extensive communication, including 'hardwiring' of sympathetic and parasympathetic nerves to lymphoid organs. Neurotransmitters such as acetylcholine, norepinephrine, vasoactive intestinal peptide, substance P and histamine modulate immune activity.
