question: Which enzymes synthesize catecholamines in adrenal glands?
answer: The enzymes that synthesize catecholamines in adrenal glands are:
  1) Tyrosine Hydroxylase (TH)
  2) Aromatic L-amino acid decarboxylase (AAAD)
  3) Dopamine β-hydroxylase (DBH)
  4) Phenylethanolamine N-methyltransferase (PNMT)