Do the atria and the ventricles contract at the same time to move blood? Discuss the timing of atrial and ventricular contractions to move blood.Vital functions such as breathing and heartrate: Contains locus coeruleus which makes norepinephrine: Contains substantia nigra and VTA which make dopamine. Also source of descending pain control Motor production of language (what is it called and what lobe is itin?): Language comprehension (what is it called and what lobe is it in?): tutures

  
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