Which blood vessel carries absorbed food from the GI tract to the liver?
Hepatic artery
Hepatic vein
Portal vein
Renal artery
The Correct Answer is C
A. Hepatic artery: This carries oxygenated blood to the liver from the heart.
B. Hepatic vein: This carries deoxygenated blood away from the liver toward the heart.
C. Portal vein: Also called the hepatic portal vein, this unique vessel collects nutrient-rich blood from the digestive organs and delivers it directly to the liver for processing.
D. Renal artery: This carries blood to the kidneys.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Muscle: Muscle tissue (especially cardiac and skeletal) has a very limited capacity to regenerate and often heals via scarring (fibrosis).
B. Nervous: Nervous tissue has the least regenerative capacity, particularly in the Central Nervous System.
C. Epithelial: Epithelial tissues (like skin and the lining of the gut) constantly undergo cell division and have a high capacity for repair and regeneration.
D. All of the above: Incorrect, as the capacity varies wildly between these tissue types.
Correct Answer is B
Explanation
A. plasma, intracellular fluid, interstitial fluid: Plasma is actually the smallest volume of the three.
B. intracellular fluid, interstitial fluid, plasma: The majority of body water is inside cells (ICF), followed by the fluid between cells (interstitial), and finally the fluid in the blood (plasma).
C. intracellular fluid, plasma, interstitial fluid: There is significantly more interstitial fluid in the body than there is blood plasma.
D. plasma, intracellular fluid, interstitial fluid: Plasma is actually the smallest volume of the three.
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