Which statement best describes the pharmacodynamics of insulin?

A. Insulin is needed to maintain colloidal osmotic pressure in the bloodstream.
B. Insulin causes the pancreas to secrete glucose into the bloodstream.
C. Insulin is metabolized by th liver and muscle and excreted in the urine.
D. Insulin lowers blood glucose by promoting use of glucose in the body cells.


Answer: D. Insulin lowers blood glucose by promoting use of glucose in the body cells.

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A method of reducing a person's risk of becoming infected with the West Nile virus would be to

a. wear shorts and short-sleeve shirts. b. apply baby lotion to all extremities. c. apply insect repellent that contains DEET. d. apply flea and tick repellent.

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The individual seen in the emergency department who should be considered at highest risk for

completing suicide is a. A single white man, aged 79 years, with cancer of the prostate. b. A single black female church member, aged 38 years, with fibrocystic breast disease. c. A 60-year-old married Hispanic man with numerous grandchildren who has type II diabetes. d. An adolescent white girl with superior athletic and academic skills who has asthma.

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A client is scheduled for a diagnostic test to measure blood hormone levels. The nurse expects that this test will determine which of the following?

A) The concentration of a substance in plasma B) Details about the size of the organ and its location C) The functioning of endocrine glands D) The client's blood sugar level

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The nurse lists the age-related changes in the female reproductive system that affect sexual intercourse, which are ________________________. (Select all that apply.)

a. pruritus vulvae. b. atrophic vaginitis. c. frequent yeast infections. d. dyspareunia. e. lengthening response time.

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