The lethal dose 50 of a drug is 2500 mg, and the effective dose 50 of the drug is 250 mg. The therapeutic index of the drug will be ________.

A. 10
B. 2.5
C. 0.1
D. 25


Answer: A

Nursing

You might also like to view...

A client describes being depressed, out of control, and unable to make decisions

Upon assessment, the nurse determines that the client has recently experienced a fire at home in which many important files as well as family mementos were destroyed. Many things that were not totally burned were water damaged. The nurse knows that identifying the origin of the crisis: 1. Motivates the client and family to take significant action in relationships. 2. Promotes an increased opportunity for interventions to be effective. 3. Decreases communication with significant others. 4. Assists with identifying the level of grief.

Nursing

A diabetes nurse educator is teaching a patient, newly diagnosed with diabetes, about his disease process, diet, exercise, and medications. What is the goal of this teaching?

A) to help the patient develop self-care abilities B) to ensure the patient will return for follow-up care C) to facilitate complete recovery from the disease D) to implement ordered teaching and counseling

Nursing

A religion in which members believe they receive Divine Truth from "inner" light supplied by the Holy Spirit is

a. Quaker. b. Episcopalian. c. Seventh-Day Adventist. d. United Church of Christ.

Nursing

To prevent ulcers on the feet requires special attention and knowledge. Which of the following is NOT part of proper foot care?

A) Wash a patient's feet daily with mild soap and water B) Rinse feet well and keep them dry C) Apply lotion to the area between a patient's toes D) Use pillows to dangle heels

Nursing