5 I believe. I hope this is what you are looking for.
I don’t think you’re looking for a part but I believe you’re looking for blood, more specifically the red blood cells
They are apart of the brainstem
<span>Nancy's diet is deficient in iodine. This will affect the secretion of which hormone?
The thyroxine and triiodothyronine hormones of the thyroid gland will be affected.
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