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You are viewing a slide using an objective lens that has a magnification of 4x. If the ocular lens of this microscope has a magnification of 15x, calculate the total magnification at which you are viewing the slide. 

A nurse is preparing to administer 0.9% sodium chloride (NaCl) 750 mL IV to infuse over 8 hr. The nurse should set the IV pump to deliver how many mL/hr?  Type numeric answer only, no label.

A cell that contains 46 chromosomes during prophase will produce daughter cells that contain 23 chromosomes each after cytokinesis.

A cell that contains 46 chromosomes during prophase will produce daughter cells that contain 46 chromosomes each after cytokinesis.

Name the microscope part at the end of the arrow:

The medication order reads: LORazepam 1,800 mcg IM BID. The pharmacy sends up the following medication:   How many mL will the nurse give to the patient per dose?  Type numeric answer only.

A nurse is preparing to administer amoxicillin 350 mg PO. Available is amoxicillin 250 mg/5 mL. How many mL should the nurse administer?  Numeric answer only please, no label.

What is the function of the nosepiece on the microscope? 

When changing from the 10x objective lens to the 4x objective lens, the field of view will: 

Which of the following is a common method of treating a benign tumor?