The Adam's apple is formed by the:
Glottis
Hyoid bone
Cricoid cartilage
Thyroid cartilage
The Correct Answer is D
A. The glottis refers to the opening between the vocal cords in the larynx and is not involved in the formation of the Adam's apple.
B. The hyoid bone is a U-shaped bone in the neck that supports the tongue and is not responsible for the Adam's apple.
C. The cricoid cartilage is a ring-shaped cartilage located just below the thyroid cartilage, but it does not form the Adam's apple.
D. The thyroid cartilage is the largest cartilage of the larynx and forms the prominent structure known as the Adam's apple. It is more prominent in males due to hormonal differences during puberty.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. The internal exchange of gases occurs at the tissue level, where oxygen is delivered to cells and carbon dioxide is removed. The diaphragm is not involved in this process.
B. Exhalation involves the relaxation of the diaphragm, which causes the lungs to compress and air to be expelled from the lungs.
C. During inhalation, the diaphragm contracts and moves downward, creating more space in the chest cavity, which allows the lungs to expand and air to flow in.
D. The external exchange of gases occurs in the lungs, where oxygen is transferred into the blood and carbon dioxide is removed, but it is not directly linked to diaphragm contraction.
Correct Answer is A
Explanation
A. Hypercapnia refers to elevated levels of carbon dioxide (CO₂) in the blood, which can occur due to respiratory problems or insufficient ventilation.
B. Hypoxemia is a condition where there is low oxygen in the blood, not related to carbon dioxide levels.
C. Hypocapnia refers to low levels of carbon dioxide in the blood, often caused by hyperventilation.
D. Hypoxia refers to low oxygen levels in the tissues, not the blood levels of carbon dioxide.
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