The parietal cells of gastric glands secrete
A. hydrochloric acid.
B. pepsin.
C. mucus.
D. pepsinogen.
Answer: A
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The term for lying on the side is
a. recumbency c. dorsal b. ventral d. lateral
In the body, K+ ions behave as if they are penetrating solutes because they are actively transported into cells
Indicate whether the statement is true or false.
The term external means nearer the inside or core of the body or an organ.
Answer the following statement true (T) or false (F)
Which of the following statements is NOT true with regard to bones of the skull?
a) Some skull bones are covered with a mucous membrane. b) The only movable bone in the skull is the mandible. c) The bones of the skull contain foramina but no fissures. d) The facial bones provide support for the entrance of the digestive system. e) Some bones of the skull contain sinus cavities.