Using the provided diagram, identify the structure labeled as #6.
Inferior/lower left lobe
Middle lobe
Superior/upper right lobe
Superior/upper left lobe
The Correct Answer is D
A. Inferior/lower left lobe: The left lung is on the viewer’s right. The lower lobe of the left lung is positioned inferiorly (near the diaphragm) and would be closer to label #8.
B. Middle lobe: The middle lobe is only present in the right lung and lies below the superior lobe but above the inferior lobe.
C. Superior/upper right lobe: Label #1 is at the top part of the right lung.
D. Superior/upper left lobe: The left lung has only two lobes: superior and inferior. The superior lobe of the left lung would be in the corresponding location to label #6.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. 90-95%: acceptable in some chronic conditions, but not the ideal normal.
B. 95-100%: this is the normal range for oxygen saturation in healthy adults.
C. 86-89%: indicates hypoxemia.
D. 80-85%: severely hypoxic, needs medical attention.
Correct Answer is A
Explanation
A. Cough reflex- this reflex expels irritants or foreign particles from the airway.
B. Babinski reflex- neurological reflex involving foot dorsiflexion.
C. Withdraw reflex- somatic reflex for pain, not respiratory.
D. Baroreceptor reflex- involved in blood pressure regulation.
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