The liver parenchyma, gallbladder, pancreas, and biliary apparatus develop from the endoderm of the
A. hepatic crest.
B. transverse colon.
C. lesser omentum.
D. umbilical cord.
E. duodenum.
Answer: E
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Severe diarrhea results in the increased elimination of
A. hydrogen ions and therefore causes acidosis. B. hydrogen ions and therefore causes alkalosis. C. bicarbonate ions and therefore causes acidosis. D. bicarbonate ions and therefore causes alkalosis.
Using Figure 19.1, match the following:
1) Axillary node(s).
2) Cisterna chyli.
3) Entrance of thoracic duct into subclavian vein.
4) Thoracic duct.
5) Lymphatic collecting vessels.
Which of the following statements about the functions of the respiratory system is true?
a. the respiratory system works in conjunction with other systems in the body to produce articulated speech b. the respiratory structures warm, filter, and humidify the air we breathe c. the nasal mucosa lining the upper nasal cavity is lined with olfactory receptors enabling the sense of smell d. all of the listed statements are true
A triad consists of ________
A) sarcomeres and terminal cisternae B) myofibrils and terminal cisterne C) terminal cisternae and T-tubules D) sarcomeres and T-tubules