Answer to Question 1
B
B. Invasive bone marrow procedures are contraindicated in clients with coagulation disorders due to risk of bleeding.
A, C, and D. Assess client's coagulation status: use of anticoagulants, platelet count, and prothrombin time.
Answer to Question 2
plateau
The plateau of a drug is the blood serum concentration reached and maintained after repeated, fixed doses.