Word Not On Quiz Flashcards
Uncontrollable cell division
Cancer
control mechanisms that ensure the fidelity of cell division in eukaryotic cells. These checkpoints verify whether the processes at each phase of the cell cycle have been accurately completed before progression into the next phase
Checkpoint
Enzymes, such as cyclins and kinases
Internal Signal
Chemical, hormones, and growth factors produced by other cells.
External Signal
Harmless Turmor
Benign Tumor
Harmful tumor
Malignant Tumor
When cancer cells spread to other parts of the body
Metastasis
Any substance known to produce or promote uncontrolled cell growth.
Carcinogen
High level radiation is targeted at the tumor ( to damage the cancer cells DNA, although it can damage healthy cells
Radiotherapy
Administering high doses of chemical/drugs to kill the cancer cells; unpleasant side effects, nausea, hair loss, etc.
Chemotherapy
the process by which a less specialized cell becomes a more specialized cell type. This occurs numerous times during the development of a multicellular organism
Cell Differentation
A cell that comes from a embryo that is 3-5 days old. Still in the uterus
Embryonic Stem Cell
an undifferentiated cell, found among differentiated cells in a tissue or organ that can renew itself and can differentiate to yield some or all of the major specialized cell types of the tissue or organ
Adult Stem Cell