Direct or indirect patient care aspects with the professions

What specific aspects of these professions roles and responsibilities do you find interesting and why?

What specific aspects of these professions environment(s) they work within do you find interesting and why?
What specific aspects of these professions do you find desirable in how these professions interact with other healthcare professions and patients along with how each individual profession affects a patient’s care outcomes and/or experience?
Elaborate on direct or indirect patient care aspects with the professions
What aspects of these professions you find undesirable and why?