__________ is the earliest form of fetal karyotyping that can be performed around 10-12 weeks.

Correct orientation of the fetal heart is:

Which of the following is the maternal contribution of the placenta?

Which of the following is the most likely representation of this patient with vaginal bleeding and a hCG level of 4,000 mlu/ml?  

Which of the following is the most likely representation for this patient who is 8 weeks pregnant with a low hCG level and presents with vaginal bleeding?  

Thickness of the normal postmenopausal endometrium denying hormone replacement therapy should not exceed:

Which ovarian phase coincides with the proliferative phase of the endometrium?

A 13 year old presents with pelvic fullness and pain. Patient shows this uterine appearance upon ultrasound. What is the most likely diagnosis?

The lower portion of the corpus of the uterus that transitions into the cervix is called the:

Which system should also be evaluated in the presence of uterine anomalies?