The greater omentum is composed of which membrane?
pleural
pericardial
hiatal
peritoneal
The Correct Answer is D
A. pleural: the pleura lines the thoracic cavity and lungs, not the greater omentum.
B. pericardial: the pericardium surrounds the heart, not the abdominal organs.
C. hiatal: “hiatal” refers to the esophageal hiatus (an opening) and is not the membrane composing the omentum.
D. peritoneal: the greater omentum is a large fold of peritoneum (a double-layered peritoneal membrane) that hangs from the stomach.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. 7.3 to 7.5: Correct (closest choice) -normal arterial blood pH is about 7.35–7.45, so 7.3–7.5 best matches the normal range given.
B. 7.6 to 7.8: this is alkalotic and well above normal physiologic range.
C. 6.8 to 7.0: this is severely acidotic and below normal.
D. 7.0 to 7.2: still acidotic and below the normal physiological range.
Correct Answer is D
Explanation
A. Maintaining blood glucose concentration: Incorrect (this is a liver function) -the liver stores glycogen and performs gluconeogenesis to regulate blood glucose.
B. Secretion of bile: Incorrect (this is a liver function) -the liver synthesizes and secretes bile.
C. Formation of urea: Incorrect (this is a liver function) -the liver converts ammonia to urea (urea cycle).
D. Secretion of insulin: insulin is produced and secreted by the pancreatic β-cells, not the liver, so this is not a liver function.
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