Which phase of the cardiac action potential can be altered by hypomagnesemia? 

What is the recommended time period for preoperative discontinuation of herbal medicine ginger prior to surgery? 

A patient presents to the operating room with a history of opioid substance abuse and is currently on suboxone. Which anesthetic considered should be included in this patient’s anesthetic plan of care? 

A 65-year-old male patient presents to the operating for a history of left knee arthroscopy. The patient has a history of coronary artery disease, hypertension, and type II diabetes mellitus. The patient was hospitalized 20 days ago for placement of a drug eluding stent for acute coronary syndrome. Which intervention by the anesthesia provider is MOST regarding the anesthetic plan for this patient? 

Which fluid can be administered during an anesthetic to preserve capillary oncotic pressure and decrease capillary permeability to water to avoid complications of tissue edema? 

The following sign appears on a prescription:  Rx:  Amoxicillin 500 mg tabs Disp:  20 (twenty) tabs Sig:  Take 1 tab q6h Refills:  0 The patient will (select all that apply)

During a general anesthetic with mechanical ventilation the oxygen pipeline pressure decreases, and the low-pressure alarm goes off. Which interventions are MOST appropriate by the anesthesia provider? (Select 2)

Where does pollination occur?

a. Draw the Lewis structure for PCl5 (This structure should be shown on your scratch paper sent to Dr. Metz – show your work for this process) b. What is the electron domain geometry for PCl5? (This answer must be included in this exam below – on Canvas) c. What is the molecular geometry for PCl5? (This answer must be included in this exam below – on Canvas) d. What are the predicted bond angle around the central atom for PCl5? If applicable, what impact do the lone pair of electrons or multiple bonds have on the predicted bond angle between the two hydrogen atoms? (This answer must be included in this exam below – on Canvas) e. What is the hybridization of the central atom in PCl5? (This answer must be included in this exam below – on Canvas)

Which of the following strategies can be used to address database performance issues during system deployment?