Which Vessels Open into the Left Atrium

question 12

Multiple Choice

Which vessels open into the left atrium?

• A) aorta
• B) pulmonary artery
• C) pulmonary vein
• D) superior vena cava

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Definitions:

IntraTracheal Secretions

Mucus or other bodily fluids found within the trachea, often removed through suctioning to maintain an open airway and prevent infection.

Semi-Fowler's Position

A medical position where the patient is partially seated, with the head of the bed raised to an angle between 15 and 45 degrees, often used to promote lung expansion.

Intracranial Pressure

The pressure within the skull, affecting the brain tissue and cerebrospinal fluid.

Mechanical Ventilation

A life-support technique that uses a machine to help patients breathe when they are unable to do so sufficiently on their own.