Multiple Choice
During your primary assessment of a 19-year-old unconscious male, which organ system should be assessed first to ensure immediate survival?
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1. Introduction to Anatomy & Physiology
Introduction to Organ Systems
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The large intestine is an organ of the ______ GI tract.
A
lower
B
upper
C
middle
D
proximal
Verified step by step guidance1
Step 1: Begin by understanding the anatomy of the gastrointestinal (GI) tract, which is divided into sections based on function and location: upper, middle, and lower.
Step 2: Recall that the upper GI tract includes the mouth, esophagus, and stomach, which are primarily involved in ingestion and initial digestion.
Step 3: The middle GI tract typically refers to the small intestine, where most nutrient absorption occurs.
Step 4: The lower GI tract includes the large intestine, rectum, and anus, which are responsible for water absorption, waste processing, and elimination.
Step 5: Based on this anatomical division, identify that the large intestine is part of the lower GI tract.
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