Which of the following structure is described as anechoic in echogenicity when seen in an ultrasound? 

Which of the following modality is used to detect a patient with vesico-uretral reflex?

A 72-year-old male presents complaining of blood in his stool.  He also notes a change in the caliber of his stools, which have become thin.  The attached picture is a close up of a barium enema performed on this patient.  What diagnosis does this picture suggest?

What prompted Japan to attack the United States at Pearl Harbor?

What is the most common type of shoulder dislocation?

What sign is present in this film which suggests the presence of an elbow fracture?

Parents bring their obese 12-year-old son into your clinic.  They state he has been limping and complaining of increasing left hip and groin pain, with some radiation to the knee.  They have to fly to Samoa soon for a family wedding and hope to have the problem fixed before they leave.  What condition appears to be present in the patient’s plain film below?

A generally healthy 2-year-old child presents to the ED with pain, swelling and erythema over his left elbow.  He was witnessed falling off a slide in the park one hour earlier.  The caregiver applied ice, but the child continues to express pain with even simply touching the area.  What is your next step as the PA on duty?

At what level on a normal MRI exam will the spinal cord terminate as the conus medullaris?

A college football player (Lineman) presents to your office with a complaint of pain, decreased range of motion and a catching/clicking sensation when he moves his right arm/shoulder.  There is no history of direct trauma.  What is the most likely diagnosis and appropriate test to order to diagnose it?