Final answer:
The position where the patient lies on the back with knees bent, legs spread flat, and heels meeting is known as the diamond shape position. This is distinct from other positions like obstetric stirrups or knee-chest and is not referred to as a V shape.
Step-by-step explanation:
The position described in the question, where the patient lies on the back with the knees bent so that the legs are spread flat and the heels meet at the end of the table, is known as the diamond shape position. This position is often used in medical settings for gynecological exams and certain types of surgeries. The other options provided, such as obstetric stirrups, knee-chest, and V shape, do not accurately describe the position with the heels meeting at the end of the table and legs spread flat.
The obstetric stirrups position involves the patient lying on her back with her legs placed in supportive stirrups, while the knee-chest position has the patient resting on her knees and chest. The V shape is not a commonly acknowledged position in medical terminology. Additionally, the details provided in the second half of the question concerning other movements such as plantar flexion, pronation, and protraction do not directly relate to the position in question.