Thumb compression applied across the base of the big toe improves circulation to the head and neck

The relationship between alveolar blood flow and alveolar airflow is called the:

A) ventilation-perfusion ratio. B) oxyhemoglobin ratio. C) Boyle/Warren ratio. D) gas/flow ratio

Privacy refers to the right to be left alone. Confidentiality is the _____

A) Authorization to release protected health information by incompetent patients B) Ethical principle that states protected health information must be disseminated C) Obligation of a healthcare provider to prevent dissemination of patient information D) Right to control personal information, regardless of competency or condition