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A 73-year-old male patient is in the clinic for a yearly physical and asks for a prescription for sildenafil (Viagra). He has listed on his health history that he is taking a nitrate for angina. The nurse is aware that which problem may occur if sildenafil is taken with a nitrate.

A nurse is explaining to a nursing student how clomiphene [Clomid] works to improve fertility. Which statement by the student indicates a need for further teaching?

Find the global maximum and global minimum values of the function             on the closed interval. 

A 50-year-old male patient diagnosed with hypogonadism reports having decreased libido and testicular atrophy. The nurse will anticipate that the provider may order which medication to treat these symptoms.

What are grana?   A) thick fluids inside chloroplasts B) convolutions of the inner chloroplast membrane C) stacks of membranous sacs D) pigments found in chloroplasts

The nurse will monitor for which adverse effect when administering the anticholinergic drug oxybutynin (Ditropan).

A patient is taking an oral contraceptive (OC), ethinyl estradiol, and drospirenone (Yasmin) and tells the nurse that she plans to undergo knee replacement surgery in 2 months. What will the nurse recommend for this patient?

Let       be a function with a critical value at       . Suppose        is negative to the left of        and negative to the right. Select the statement that is true. It is not necessary to show work.

The nurse is going to begin magnesium therapy on a pregnant patient with pre-eclampsia. What medication should the nurse have at the bedside in case of hypermagnesemia or magnesium toxicity?

The nurse is providing patient education for a patient taking an oral contraceptive. Which classes of drugs may cause interactions with oral contraceptives? (Select all that apply.)