Which of the following is the most accurate approximation of normal adult testicular size (in centimeters)?
a. 5 ? 2 ? 3
b. 2 ? 3 ? 3
c. 4 ? 3 ? 2
d. 5 ? 7 ? 7
C
The normal dimensions of the adult male testes are 4 ??3 ? 2 cm.
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The nurse should exercise caution when administering antimetabolites to a patient diagnosed with what?
A) Bone marrow suppression B) Diabetes mellitus C) Hypertension D) Seizure activity
Long-term oxygen therapy has been prescribed for a patient whose chronic obstructive pulmonary disease (COPD) has recently increased in severity. When teaching this patient about this treatment modality, what information should the nurse provide?
A) "In time, you will learn to effectively adjust your flow rates depending on the dyspnea you are experiencing or that you anticipate." B) "It's important to use your oxygen as ordered and not to base it solely on your shortness of breath at the time." C) "A good rule of thumb is to temporarily stop your oxygen whenever you feel like you could comfortably go without it." D) "Try to predict those situations where you'll need oxygen and apply your nasal prongs 30 minutes ahead of time."
Using Clark's rule, calculate the dose of a medication for a child weighing 65 lb when the adult dose is 500 mg, and the adult weight is 150 lbs
1. 98 mg 2. 117 mg 3. 200 mg 4. 217 mg
A nurse who regularly visits an adult daycare center has noted evidence of a hearing deficit in a man who has no documented history of hearing loss
Which of the following factors should the nurse consider when attempting to ascertain the etiology of the man's hearing loss? (Select all that apply.) A) Genetic factors B) Environmental conditions C) Fluid and electrolyte imbalances D) Ototoxic medications E) Atherosclerosis or thrombotic events