Physical condition and Tonicity

Physical condition noun - The condition or state of the body or bodily functions.

Tonicity and physical condition are semantically related. In some cases you can use "Tonicity" instead a noun phrase "Physical condition".

Tonicity noun - The elastic tension of living muscles, arteries, etc. that facilitate response to stimuli.

Physical condition and tonicity are semantically related. Sometimes you can use "Physical condition" instead a noun "Tonicity".