extra credit Fill in the blank: Blood regurgitation occurs as a consequence of a faulty valve which may compromise blood flow through the heart. What do we call the sound that is heard as a result of a faulty heart valve?

extra credit Fill in the blank: What is the most likely reason for observing a missing P wave of an EKG tracing? 

extra credit Fill in the blank: What arrhythmia is shown in the figure above? 

Match the following agents with their mechanisms of action below. You may use an option more than once or not at all:                       

Match the following drugs with their correct mechanisms of action below. You may use an option more than once or not at all.   

Match the following drugs to the correct statements. Each answer may be used more than once, or not at all:

The following is a uroselective α₁-adrenergic antagonist commonly used for benign prostatic hyperplasia (BPH):                                                                             

Hydroxychloroquine requires regular monitoring for which toxicity?             

Ester local anesthetics are primarily metabolized in the blood by:                     

Match the following terms with their single best description. You may use an answer more than once or not at all: