Embryonic heartbeat must be seen in living embryo when CRL measures >4 mm.

Which of the following is/are well demonstrated in the lumbar spine seen below: Pedicles Vertebral foramina Zygapophyseal articulations

___________ begin to secrete human chorionic gonadotrophin (hCG) absorbed within tubes and stimulates maternal pregnancy responses.

The AP projections of the sacrum requires that the CR should be directed 15 degrees cephalad two inches superior to the pubic symphysis 10 degrees caudad

Midgut herniation/loop continues to grow and rotate before it descends into fetal abdomen at about the _____ week.

Which bones particapate in the formation of the obturator foramen? Ilium Ischium Pubis

With the patient in an erect 45 degree LPO and the CR directed 2 inches medial and 2 inches inferior to the upper outer border of the left shoulder, which of the following will be best visualized?

Identify the letter “B” in the following image:

Which is the first compensatory spinal curve to develop in an infant?

Which of the following are considered true ribs? Ribs 1-6 Ribs 7-10 Ribs 11 & 12