Blood Is Supplied to the Left Atrium by the

question 99

Multiple Choice

Blood is supplied to the left atrium by the

• A)brachiocephalic artery.
• B)right coronary artery.
• C)left coronary artery.
• D)phrenic arteries.
• E)pulmonary arteries.

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Definitions:

Ventilation

The process of moving air in and out of the lungs, facilitating the exchange of oxygen and carbon dioxide.

Primary Bronchus

The major airway in the lung that branches from the trachea to each lung, conducting air into the lung's lobes.

Trachea

The windpipe, a tube connecting the larynx to the bronchi, allowing the passage of air to the lungs.

Ciliated Epithelium

A type of epithelial tissue with surface cells bearing cilia, which help in moving particles or fluid over the epithelial surface.