PR signifies deliver by rectum. The opposite would be PO, meaning deliver by mouth.
lay language
contra-
In medical terminology, ventral refers to the front side of the body or an organ. It is the opposite of dorsal, which refers to the back side.
Tachy- is the opposite of brady-, so tachycardia means fast heartrate, and bradycardia means slow heartrate.
It is the suffix for Cell in medical terminology.
pr
Hetero- is the medical terminology combining form meaning unlike or different. For instance, heterosexual refers to someone sexually attracted to the opposite sex. Heterochromia means different colors.
Contra- means "other" as in "opposite." Hetero- means "other" as in "different."
Extra- is the opposite of intra-. For instance, intracellular means within the cell, and extracellelular means outside the cell.
A and O are the blood groups in medical terminology.
What is medical terminology for fear of heights
Using medical terminology boosts efficiency in communication among medical staff. Using medical terminology creates a communication barrier between patients and medical staff.