What are the levels of serotonin in the body when someone is feeling depressed, and how can depression be treated? a. Serotonin levels are low, and by increasing serotonin, the patient will have an increase in happy feelings.
b. Serotonin levels are high, and decreasing serotonin, the patient will have an increase in happy feelings.
c. Serotonin levels are constant, and by decreasing serotonin serotonin, the patient will have an increase in happy feelings.
d. Serotonin levels are fluctuating, and by increasing serotonin, the patient will have an increase in happy feelings.

Discuss the 2 major types of diabetes insipidus (central and nephrogenic).

What is crystallographic data processing and structure determination? what are the physical infrastructures of x-ray crystallographic structural biology? who can tell me detailed information? any would be appreciated. in advance!

Mr rogers is 2 days postoperative of a thoracotomy of removal of a malignant mass in his left chest. his pain is being managed via epidural catheter with morphine. as the nurse assumes care of mr rogers, he is alert and fully oriented and states that his current pain is 2 on a 1 -to-10 scale. his vital signs are 37.8-92-12, 138/82. what are benefits of epidural versus systemic administration of opioids? the nurse monitors mr roger’s respiratory status and vital signs every 2 hours. what is the rationale for this frequent assessments? the nurse monitors mr rogers for what other complications of epidural anelgesis?