A secondary oocyte arrests in
A. prophase I.
B. anaphase II.
C. metaphase I.
D. prophase II.
E. metaphase II.
Answer: E
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An older man sees his doctor for severe pain in his lower abdominal or flank area, elevated temperature, and nausea. Exhaustive tests rule out abdominal obstructions and infections. X rays indicate a shadow on his right ureter. Diagnose his problem. Give suggested treatment and prognosis.
What will be an ideal response?
Which of the following is produced at the end of stage II during a fibrin clot formation?
A. Prothrombinase B. Thrombinase C. Thrombin D. Fibrinogen
Which cell type, found in connective tissue proper, is formed from monocytes and serves to phagocytize damaged cells or pathogens?
A. Plasma cell B. Mesenchymal cell C. Adipocytes D. Macrophage E. Mast cell
The function of the nucleus is to
A. transfer energy. B. form mitochondria. C. provide cell shape. D. direct the activities of the cell.