What kind of drugs pass readily into cell membranes composed mostly of fatty substances, such as the brain?

Your male patient has a history of mental illness and has inserted a cotton-tipped swab into his urethra. He is complaining of dysuria. How will you manage this patient?

A) Remove the swab from his penis. B) Apply pressure to the area. C) Deliver a fluid bolus via IV. D) Leave the object in place.

Transplanting animal tissues and organs into humans is called

A. xenotransplantation. B. gene cloning. C. gene transplantation. D. therapeutic cloning. E. none of these.