Which of these are secretions of the parietal cells of the gastric mucosa?
A. pepsinogen and intrinsic factor
B. gastrin and intrinsic factor
C. HCl and pepsinogen
D. HCl and intrinsic factor
E. HCl and gastrin
Answer: D
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Indicate whether this statement is true or false.
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Answer the following statement true (T) or false (F)
All of the following statements describe functions of water except which one?
A. Water is used to transport nutrients and wastes in blood plasma. B. Water aids in chemical reactions as in saliva during digestion. C. Water chemically bonds molecules to form electrolytes. D. Water works as a lubricant in tears and the fluid of joints.
The space within the mouth is known as the ________ cavity.
A. nasal B. orbital C. cranial D. oral