During surgery for a benign cyst on the kidney, the surgeon notes that the patient’s right kidney has two ureters and two renal pelvis. This malformation is

Anatomy

During surgery for a benign cyst on the kidney, the surgeon notes that the patient’s right kidney has two ureters and two renal pelvis. This malformation is

The action of digastric muscle is:

Which of the following vessels supply the anal canal?

All of the following muscles are elevators of the mandible EXCEPT: