Multiple Choice
The respiratory conducting passageways perform all of the following functions except:
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1. Introduction to Anatomy & Physiology
Introduction to Organ Systems
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The cardia is the ______ passageway of the stomach.
A
upper
B
lateral
C
lower
D
middle
Verified step by step guidance1
Step 1: Begin by understanding the anatomy of the stomach. The stomach is divided into several regions: the cardia, fundus, body, antrum, and pylorus. Each region has a specific location and function.
Step 2: Focus on the cardia. The cardia is the area where the esophagus connects to the stomach. It serves as the entry point for food passing from the esophagus into the stomach.
Step 3: Consider the spatial orientation of the cardia. Since it is located at the junction of the esophagus and stomach, it is positioned at the upper part of the stomach.
Step 4: Eliminate incorrect options based on anatomical knowledge. The cardia is not lateral, lower, or middle; these terms do not accurately describe its position.
Step 5: Conclude that the correct answer is 'upper,' as the cardia is the upper passageway of the stomach where the esophagus connects.
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