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Urochordates have an unusual feature of their circulatory system: their heart pumps blood in both directions.
Sterile Field
An area kept free of microorganisms to protect against infection during medical procedures, often created using sterile drapes and equipment.
Delegated Medical Functions
Tasks assigned to healthcare professionals by physicians that are within the scope of the professionals' training.
Safety Checklist
A list of items or criteria to be reviewed to ensure that an environment or procedure meets safety standards.
Surgical Site
The area on the body where surgery is performed, which is prepared, sterilized, and often marked before the procedure begins.
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