20 multiple-choice questions over chapter 525 minute time limitDue by Sunday night at 11:59pm ETHonorlock required

A patient presents with acute left pelvic pain, vaginal bleeding, low hCG for gestational age, and low hematocrit. Sonography demonstrates empty uterus and  an adnexal ring sign in the left adnexa, and free fluid in the cul-de-sacs and adnexas. What is the most likely diagnosis?  

What is the leading cause of first-trimester vaginal bleeding in the presence of a closed cervix?  

How can you distinguish a focal myometrial contraction from a leiomyoma?  

Which of the following disorders presents with vaginal bleeding, low hCG, decreased symptoms of pregnancy, and an enlarged sac with a poor decidual reaction with an empty gestational sac?  

The most common cause of IUGR is:  

An easy method for establishing the proper position of the patient in relation to the clinician is to raise or lower the patient’s chair until the patient’s open mouth is above the clinician’s waist level. The clinician’s chair should be adjusted so that the clinician’s hip angle is at 45 degrees.

A class of n = 21 students had scores on an exam as graphed below. Approximately what percentage of students scored less than a 93 on the exam? (No two students had the same score.)  

A laboratory is testing a new blood pressure medication on 100 people with high blood pressure. They found that 75% of the participants had a large decrease in blood pressure, 20% had some decrease, 3% had no change, and 2% had a slight increase in blood pressure. What was/ were the variable(s) of interest in the study?

Which of the following is a true property of the standard deviation?