Which Structure Prevents Gastric Reflux

question 37

Multiple Choice

Which structure prevents gastric reflux?

• A) pyloric valve
• B) ileocecal valve
• C) lower esophageal sphincter
• D) anal sphincter

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Definitions:

Chest Tube

Catheter inserted through the thorax into the chest cavity for removing air or fluid; used after chest or heart surgery or pneumothorax.

Cervical Trauma

A physical injury to the cervical spine, which comprises the uppermost part of the spinal column.

Priority

The order of importance or urgency assigned to tasks or issues.

Respirations

The act of breathing; the inhaling and exhaling of air to facilitate gas exchange within the body.