The lungs have a total of five
segmental bronchi
choanae
laryngeal cartilages
lobes
tracheal cartilages
The Correct Answer is D
A. Segmental bronchi: There are more than five segmental (tertiary) bronchi; each lung has multiple segments.
B. Choanae: These are posterior nasal apertures, not part of the lungs.
C. Laryngeal cartilages: There are nine laryngeal cartilages in total, not five in the lungs.
D. Lobes: The right lung has three lobes (superior, middle, inferior), and the left lung has two lobes-totaling five.
E. Tracheal cartilages: The trachea has multiple C-shaped cartilaginous rings, not five.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Seminal vesicle: Located posterior to the bladder; contributes fluid to semen but does not surround the urethra.
B. Urethra: The tube that passes through the prostate; not a gland itself.
C. Bulbourethral gland: Located below the prostate; much smaller in size.
D. Prostate: The prostate gland is about the size of a golf ball, located just below the bladder, and encircles the prostatic urethra.
E. Ejaculatory duct: Passes through the prostate but is not the structure described.
Correct Answer is D
Explanation
A. Renal hilum: The renal hilum is the medial opening of the kidney where vessels, nerves, and the ureter enter and exit.
B. Renal sinus: The renal sinus is the internal cavity of the kidney that contains the calyces, pelvis, vessels, and fat.
C. Major calyx: The major calyx is a large funnel-shaped structure that receives urine from multiple minor calyces.
D. Renal papilla: The renal papilla is the tip (apex) of a renal pyramid where urine is excreted into a minor calyx.
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