**Core Concept**
The glottic chink, also known as the glottis, is the opening between the vocal cords. Understanding the anatomy of the larynx and the positions of the vocal cords is crucial for diagnosing and managing respiratory and voice disorders.
**Why the Correct Answer is Right**
In the cadaveric position, the vocal cords assume a midline position, creating a small opening called the glottic chink. This occurs due to the relaxation of the posterior cricoarytenoid muscles, which are responsible for abducting the vocal cords. The glottic chink is essential for maintaining a patent airway and allowing for the passage of air during respiration.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because it does not accurately describe the position of the vocal cords in the cadaveric state. The vocal cords are not maximally abducted in this position.
* **Option B:** This option is incorrect because it is too vague and does not specify the exact position of the vocal cords in relation to the glottic chink.
* **Option C:** This option is incorrect because it is not a valid description of the glottic chink.
**Clinical Pearl / High-Yield Fact**
The glottic chink is an important landmark in laryngoscopy and endotracheal intubation. It is essential to visualize the glottic chink during these procedures to ensure proper placement of the endotracheal tube.
**Correct Answer: C. The glottic chink is the opening between the vocal cords in the midline position.**
Free Medical MCQs Β· NEET PG Β· USMLE Β· AIIMS
Access thousands of free MCQs, ebooks and daily exams.
By signing in you agree to our Privacy Policy.