First flexion at the elbow, rotation at the shoulder and then abduction of the upper arm. The joint at the wrist doesn't change position.
Moving a joint beyond its normal range of motion is hyperextension.
In the anatomic position, the ears are superior to the shoulders.
If the body is upside down then it is no longer in the anatomical position. But no, it would not change.
Supine
The language of the positions and realtionships in antomy is called anatomical position and directional terms.
Abduction
Moving a joint beyond its normal range of motion is hyperextension.
No, the body is standing in the anatomical position
In the anatomic position, the ears are superior to the shoulders.
If you are healthy and normal then you should not need to do anything to keep the uterus in its normal anatomical position, it should remain in its normal anatomical position by itself.
... the Anatomical position
If the body is upside down then it is no longer in the anatomical position. But no, it would not change.
Rotating your wrist inward from anatomical position moves your pinkie finger toward the midline of the body. This movement is called adduction in medical terminology. Rotation of your wrist the opposite way so your thumb is far away from the midline of the body is called abduction.
The palm is up in the anatomical position. This is also when the forearm is supinated.
Posterior
Starting from the anatomical position, abduction indicates the movement of an arm or leg away from the midline or midsagittal plane. Adduction indicates movement of an extremity toward the midline.
anatomical position