Order: penicillin G  1 million units IM Q6H Supply: 5 million unit powder Diluent: 3 mL sterile water Concentration: 1 million units/mL

BONUS (15 points) The fallowing series of dilution was prepared from a specimen to determine the number of bacteria. There were 62 colonies on the agar plate prepared by transferring 0.3 ml from the tube number 4. Calculate the dilution factors for each tube. What is the cell concentration in the original specimen? Calculate the total number of cells in tube number 2. étv A) F12 F9 F10 F7 % & %3D delete 5 { T Y J K

a physician prescribed an antibiotic to be mixed in white petrolatum to produce a 25% antibiotic preparation. The pyscian later changed the protocol to be only 12.5%. How much white petrolatum must be mixed with each 6-oz ointment container of 25% prepartation to make the new 12.5% preparation? Calculate answer in grams.   Answer should be 180g

You are examining a blood smear and see microbial cocci in the smear. You know a leukocyte/white blood cell diameter is approximatley 9 micrometers. You see 3 microbes, side by side, span the diameter of the leukocyte. What is the diameter of 1 microbe including correct units? O 3 micrometers/microbe O 3 microbes/micrometer O 2 microbes/micrometer O 2 micrometers/microbes O 4.5 micrometers/microbe 4 microbes/micrometer