Pronation means lying face-down, or turning the hand palm-down.
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Pronation is the medical term used to describe a movement that makes something face downwards. E.g. pronation of the forearm. The opposite is supination.
Prone means lying horizontal with the face down. Pronation is the action of lying prone.
Pronation.
To pronounce a medical term is to say that term out loud.
Medical term Soma mean the cell body.
Miotic in medical term means with constricted pupils.
If by "safe" you mean a condom, the medical term is prophylactic.
This is not a medical term. It is the chemical symbol for the element sodium.Otherwise it may be a common term (not medical) for "not applicable" n/a.
I am not sure what you mean by "turned backwards". If you are standing up or sitting upright in a chair, the act of turning the fore arm so that the palm of the hand is turned to the floor is PRONATION (Latin pronare, bent forwards). If standing up, the palm of the hand is turned to the sky or as if to scoop soup, this is SUPPINATION (Latin supinare, lay back). The same is true with the feet: turning your feet so that you can look at the upper side and outer edge of your foot foot and your small toe is pronation; turning your foot to see your soles is supination.
The medical term mean pertaining to the vein is venous.
Radiocarpal refers to the radius and wrist.