Tracing the passage of food through the digestive system, which of the following is correct?
Mouth, pharynx, large intestine, small intestine
Mouth, esophagus, stomach, pharynx, small intestine
Mouth, pharynx, esophagus, stomach, small intestine
Mouth, pharynx, stomach, esophagus, anus
The Correct Answer is C
A. Mouth, pharynx, large intestine, small intestine: The small intestine comes before the large intestine in the digestive tract.
B. Mouth, esophagus, stomach, pharynx, small intestine: The pharynx comes before the esophagus, not after.
C. Mouth, pharynx, esophagus, stomach, small intestine: This is the correct order of food movement through the upper GI tract.
D. Mouth, pharynx, stomach, esophagus, anus: The esophagus precedes the stomach, and the anus is the final structure after the large intestine.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Gallbladder: The gallbladder stores and concentrates bile but does not produce it.
B. Spleen: The spleen is part of the immune system and blood filtration, not digestion.
C. Liver: The liver produces bile, which helps emulsify fats during digestion.
D. Pancreas: The pancreas produces digestive enzymes and insulin, not bile.
Correct Answer is A
Explanation
A. An increase in GFR increases urine formation: A higher GFR means more plasma is filtered, leading to more urine production.
B. It is not an indication of kidney function: GFR is a primary indicator of kidney function.
C. A decrease in GFR causes polyuria: A low GFR usually leads to oliguria (low urine output), not polyuria.
D. It is unaffected by blood pressure: GFR is directly influenced by blood pressure; low pressure decreases filtration.
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