T3 & T4. are not true steroids because they lack a cholesterol backbone, however, they behave similarly to steroid hormones in that they do not require a receptor protein to enter the cell. True or False

Anurse is caring for a client who has nicotine use disorder and asks about taking varenicline. the nurse should identify that which of the following conditions is a contraindication for this medication? a. rheumatoid arthritis b. copd c. anorexia nervosa d. major depressive disorder