Psychologist and physiotherapist - what are the differences?

what's the difference (by definition) between a psychologist and a physiotherapist

A psychologist is an expert in psychology, the systematic investigation of the human body, including behavior, cognition, and affect
Physical therapy (or physiotherapy) is a healthcare profession concerned with prevention and management of movement disorders arising from conditions and diseases occurring throughout the lifespan.

Very briefly a physiotherapist is a healthcare professional concerned with human function and movement and maximising potential.

Physiotherapists work in a wide variety of health settings such as intensive care, mental illness, stroke recovery, occupational health, and care of the elderly.

A psychologist is a licensed mental health professional (Ph.D. or Psy.D.) who specializes in the evaluation, diagnosis, and treatment of mental disorders.

A psychologist focuses on whats going on inside, like your brain and whatnot. And a physiotherapist focuses more on physical problems.

No! I didn't mean physiotherapist the spellcheck changed it wrong. I mean psychotherapist! Sorry about that!

Psychotherapy is a generic term for the treatment of mental illness or emotional disturbances primarily by verbal or nonverbal communication.