ONS Chemotherapy Biotherapy Certification Test Questions And Answers Verified 100% Correct

ONS Chemotherapy Biotherapy Certification Test Questions And Answers Verified 100% Correct _______ precursors, or "pre-cells," mature into red blood cells (RBCs), platelets, and white blood cells (WBCs). - ANSWER Myeloid _____ precursors, or "pre-cells," mature into specialized WBCs called lymphocytes. - ANSWER Lymphoid During which phase of the cell cycle do cells enlarge and pass a checkpoint that determines the cell is ready to divide - ANSWER G2 phase During which phase of the cell cycle do cells enlarge and pass a checkpoint that determines the cell is ready to divide - ANSWER G2 phase three types of granulocytes - ANSWER neutrophils, eosinophils, basophils _________, including Natural killer cells, granulocytes and macrophages are the second line of defense in the immune system (after skin, mucus membranes and gut flora) - ANSWER Phagocytes nonspecific immunity - ANSWER phagocytosis and inflammation (2nd line of defense) Learned specific immunity - ANSWER 3rd line of defense which includes antibodies and lymphocytes 2 types of lymphocytes - ANSWER T cells and B cells important tumor suppressor gene, sometimes called the "suicide gene." - ANSWER p53 gene name the 4 phases of the cell cycle - ANSWER G1 Phase S Phase G2 Phase M Phase name the 4 stages of mitosis - ANSWER Prophase Metaphase Anaphase Telophase Which is the longest phase of the cell cycle, lasting about 10 hours - ANSWER S Phase What is the shortest phase of the cell cycle - ANSWER M Phase (Mitosis) these cells have receptors that determine if cells of cells they encounter are self or non- self. Their role is to destroy non-self cells - ANSWER Natural Killer Cells Mitosis phase in which Nuclear envelope has disappeared, and chromosomes move toward the cell equator. Sister chromatids have not separated. The metaphase checkpoint ensures that the chromosomes are aligned properly before separation. - ANSWER Metaphase Mitosis phase in which Centrioles move toward opposite poles, and the nuclear envelope breaks down. - ANSWER Prophase Mitosis phase in which Nuclear envelope has disappeared, and chromosomes move toward the cell equator. Sister chromatids have not separated. A checkpoint ensures that the chromosomes are aligned properly before separation. - ANSWER Metaphase During which phase of the cell cycle does DNA replication occur - ANSWER S Phase proteins that control the cell cycle - ANSWER cyclins pluripotent stem cell - ANSWER Cell capable of giving rise to any of the specialized cell types in the body. nonspecific immunity - ANSWER phagocytosis and inflammation (2nd line of defense - Also 1st line of defense skin...)