When swallowing food, what leaf-shaped structure prevents it from entering the respiratory tract?

The first step in performing manual capillary puncture is to ________

a. assemble the equipment b. explain the procedure to the patient c. wipe the site of the puncture with alcohol d. perform hand hygiene

200 mg of nafcillin sodium in 100mL is to be infused over 30 minutes. How much drug would be administered over 1 hour?

A) 200 mg B) 400 mg C) 800 mg D) 1gm