Phagosomes fuse with what cell organelle of the phagocyte?
A. Peroxisome
B. Lysosome
C. Nucleus
D. Ribosome
Ans: B. Lysosome
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Which is TRUE regarding the three phases of the control of HCl secretion?
A. In the gastric phase, decreased H+ concentration in the stomach inhibits HCl secretion. B. In the intestinal phase, an increase in osmolarity of the contents of the duodenum decreases HCl secretion. C. In the gastric phase, distension of the stomach decreases HCl secretion. D. In the intestinal phase, increased peptide concentration in the stomach inhibits HCl secretion. E. In the cephalic phase, increased nutrient concentration in the duodenum stimulates HCl secretion.
The administration of antibodies to a pregnant women with Rh- blood is used to prevent
A) agglutination. B) hemolytic disease of the newborn. C) a transfusion reaction. D) antibody reactions. E) None of the answers are correct.
Within the temporomandibular joint, translation (gliding) occurs between the disk and the
A. mandibular condyle. B. tympanic plate. C. lateral pterygoid muscle. D. articular eminence.
Certain cells in the liver ingest bacteria and debris from damaged cells by a process called
A. pinocytosis. B. biocytosis. C. exocytosis. D. calmly regulated diffusion. E. phagocytosis.