Most absorption takes place in which part of the small intestine?
A. Ileum
B. Duodenum
C. Jejunum
D. Absorption happens equally throughout the small intestine.
Answer: C
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The teniae coli are
A) tears of the colon. B) longitudinal bands of smooth muscle in the colon wall. C) ridges in the mucosa of the colon. D) polyps that obstruct the sigmoid colon. E) tumors normally confined in the sigmoid colon.
Why is the osmotic pressure higher in the blood compared to that in the surrounding interstitial fluid?
A) Interstitial fluid contains more dissolved proteins than blood. B) Blood has lower solute concentrations. C) Interstitial fluid has higher solute concentrations. D) There are equal concentrations of dissolved proteins in blood and interstitial fluid. E) Blood contains more dissolved proteins than does interstitial fluid.
Describe how cells are chemical factories
What will be an ideal response?
Which imaging technique is most commonly used to view a fetus in utero?
A. Radiography B. Computed tomography (CT) C. Magnetic resonance imaging (MRI) D. Sonography E. Positron emission tomography (PET)