Multiple Choice
In anatomical terms, which directional term describes the position of the heart relative to the lungs?
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1. Introduction to Anatomy & Physiology
Introduction to Directional Terms
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Which abbreviation refers to the left eye?
A
OD
B
OU
C
OE
D
OS
Verified step by step guidance1
Understand that the question is asking for the abbreviation that refers to the left eye.
Recognize that in medical terminology, abbreviations are often derived from Latin terms.
Identify the common abbreviations used for eyes: OD, OS, and OU.
Know that 'OD' stands for 'oculus dexter', which refers to the right eye.
Know that 'OS' stands for 'oculus sinister', which refers to the left eye, making it the correct answer.
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